From febe7812de5d7bdce7cf7f4cc3d2e3c7e8825649 Mon Sep 17 00:00:00 2001
From: hejl <hejl@hundsun.com>
Date: Wed, 6 Aug 2025 14:33:24 +0800
Subject: [PATCH] =?UTF-8?q?=E5=89=A5=E7=A6=BB=E5=87=BA=E6=97=A5=E6=9C=9F?=
 =?UTF-8?q?=E6=98=9F=E6=9C=9F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../controllers/content_deal_service.dart     | 302 ++++++++++++++
 .../controllers/pdf_parse_controller.dart     | 384 ++++--------------
 .../pdf_parse/widgets/pdf_parse_output.dart   |   3 +-
 .../pdf_parse/widgets/pdf_parse_view.dart     |  43 +-
 win_text_editor/pubspec.lock                  | 194 +++++----
 win_text_editor/pubspec.yaml                  |   2 +
 .../flutter/generated_plugin_registrant.cc    |   3 +
 .../windows/flutter/generated_plugins.cmake   |   1 +
 8 files changed, 526 insertions(+), 406 deletions(-)
 create mode 100644 win_text_editor/lib/modules/pdf_parse/controllers/content_deal_service.dart

diff --git a/win_text_editor/lib/modules/pdf_parse/controllers/content_deal_service.dart b/win_text_editor/lib/modules/pdf_parse/controllers/content_deal_service.dart
new file mode 100644
index 0000000..55b4fee
--- /dev/null
+++ b/win_text_editor/lib/modules/pdf_parse/controllers/content_deal_service.dart
@@ -0,0 +1,302 @@
+import 'package:win_text_editor/app/providers/logger.dart';
+
+class _CellMatch {
+  final String cellText;
+  final int matchLength;
+
+  _CellMatch(this.cellText, this.matchLength);
+}
+
+class _TableData {
+  final String header;
+  final List<String> content;
+  final int year;
+  final String month;
+
+  _TableData(this.header, this.content, this.year, this.month);
+}
+
+class ContentDealService {
+  static const String _logTag = 'ContentDealService';
+  static const int _maxDisplayLines = 100;
+
+  // Content classification identifiers
+  static const String rawTextSection = '原始文本';
+  static const String processedTextSection = '处理后文本';
+
+  static const Map<String, String> _headerCharMap = {
+    'A': '日',
+    'B': '月',
+    'C': '水',
+    'D': '金',
+    'E': '火',
+    'F': '木',
+    'G': '土',
+    'O': '天',
+    'I': '海',
+    'J': '冥',
+    'L': '南',
+    'K': '北',
+    'M': '孛',
+    'N': '凯',
+  };
+
+  Map<String, String> processPdfContent(String allText) {
+    // Process raw text display
+    final rawLines = allText.split('\n');
+    final rawContent =
+        rawLines.length > _maxDisplayLines
+            ? '${rawLines.take(_maxDisplayLines).join('\n')}\n<<<剩余内容未显示>>>'
+            : allText;
+
+    // Extract and process all tables with their dates
+    final tables = _extractTablesWithDates(allText);
+    final processedTables = tables
+        .map((table) {
+          return _processTable(table.content, table.year, table.month);
+        })
+        .where((table) => table.isNotEmpty)
+        .join('\n'); // 过滤空表并直接连接，不再添加额外空行
+
+    // Limit processed content display
+    final processedLines = processedTables.split('\n');
+    final limitedProcessedContent =
+        processedLines.length > _maxDisplayLines
+            ? '${processedLines.take(_maxDisplayLines).join('\n')}\n<<<剩余内容未显示>>>'
+            : processedTables;
+
+    return {
+      ContentDealService.rawTextSection: rawContent,
+      ContentDealService.processedTextSection: limitedProcessedContent,
+    };
+  }
+
+  List<_TableData> _extractTablesWithDates(String rawText) {
+    final lines = rawText.split('\n');
+    final tables = <_TableData>[];
+    List<String>? currentTable;
+    String? currentHeader;
+    int currentYear = 0;
+    String currentMonth = '';
+
+    for (final line in lines) {
+      // Check for new table header
+      final dateMatch = RegExp(r'^([A-Z]+)\s+(\d{4})\s+00:00 UT').firstMatch(line);
+      if (dateMatch != null) {
+        // Save previous table if exists
+        if (currentTable != null && currentTable.isNotEmpty) {
+          tables.add(_TableData(currentHeader ?? '', currentTable, currentYear, currentMonth));
+        }
+
+        // Start new table
+        currentYear = int.parse(dateMatch.group(2)!);
+        currentMonth = dateMatch.group(1)!;
+        currentHeader = line;
+        currentTable = [];
+        continue;
+      }
+
+      // Check for table end
+      if (line.contains('Delta T =') && currentTable != null) {
+        tables.add(_TableData(currentHeader ?? '', currentTable, currentYear, currentMonth));
+        currentTable = null;
+        continue;
+      }
+
+      // Add to current table if exists
+      if (currentTable != null) {
+        currentTable.add(line);
+      }
+    }
+
+    // Add last table if exists
+    if (currentTable != null && currentTable.isNotEmpty) {
+      tables.add(_TableData(currentHeader ?? '', currentTable, currentYear, currentMonth));
+    }
+
+    return tables.where((table) => table.content.isNotEmpty).toList(); // 过滤掉空表
+  }
+
+  String _processTable(List<String> tableLines, int year, String month) {
+    final buffer = StringBuffer();
+    bool foundHeader = false;
+    int weekDayIndex = 0;
+    final weekDays = ['M', 'T', 'W', 'T', 'F', 'S', 'S'];
+    final monthNum = _getMonthNumber(month);
+
+    for (final line in tableLines) {
+      if (line.trim().isEmpty) continue;
+
+      // 特殊处理表头行
+      if (line.contains('Day Sid.t A B C D E F G O I J L K M N Day')) {
+        foundHeader = true;
+        // 将表头按空格分割
+        var headerCells = line.trim().split(RegExp(r'\s+'));
+
+        // 替换字母为中文并移除最后一列
+        headerCells =
+            headerCells
+                .take(headerCells.length - 1) // 移除最后一列Day
+                .map(
+                  (cell) =>
+                      cell.length == 1 && _headerCharMap.containsKey(cell)
+                          ? _headerCharMap[cell]!
+                          : cell,
+                )
+                .toList();
+
+        // 在开头只插入日期列，将Day改为Week
+        headerCells[0] = 'Week'; // 将Day改为Week
+        headerCells.insert(0, '日期');
+        buffer.writeln(headerCells.join(','));
+        continue;
+      }
+
+      if (!foundHeader) continue;
+
+      // 数据行处理
+      final dayMatch = RegExp(r'^([A-Z])\s*\d+').firstMatch(line.trim());
+      if (dayMatch != null) {
+        final weekday = dayMatch.group(1)!; // 只提取星期字母
+
+        // 生成日期 (YYYYMMDD)
+        final dateStr =
+            (year > 0 && monthNum > 0 && dayMatch.group(2) != null)
+                ? '${year}${monthNum.toString().padLeft(2, '0')}${dayMatch.group(2)!.padLeft(2, '0')}'
+                : '';
+
+        // 使用原有的_parseNormalLine方法处理数据行（修改为只保留星期字母）
+        final csvLine = _parseNormalLine(line, weekday); // 直接传入星期字母
+
+        // 写入完整行（只添加日期列，不添加月份列）
+        buffer.write('$dateStr,'); // 只有日期列
+        buffer.writeln(csvLine);
+
+        weekDayIndex++;
+      }
+    }
+
+    return buffer.toString().trim();
+  }
+
+  // 恢复原有的_parseNormalLine方法（保持原有单元格解析逻辑）
+  String _parseNormalLine(String line, String weekDay) {
+    final cells = <String>[];
+    var remainingLine = line.trim();
+
+    // 1. 处理第一单元格（星期+日期）
+    var firstCellMatch = RegExp(r'^([A-Za-z]\d{1,2})\b').firstMatch(remainingLine);
+    if (firstCellMatch == null) {
+      firstCellMatch = RegExp(r'^([A-Za-z])\s*(\d{1,2})\b').firstMatch(remainingLine);
+      if (firstCellMatch != null) {
+        final mergedCell = '${firstCellMatch.group(1)}${firstCellMatch.group(2)}';
+        cells.add(mergedCell);
+        remainingLine = remainingLine.substring(firstCellMatch.end).trim();
+      } else {
+        cells.add(weekDay);
+      }
+    } else {
+      cells.add('$weekDay${firstCellMatch.group(1)!.substring(1)}');
+      remainingLine = remainingLine.substring(firstCellMatch.end).trim();
+    }
+
+    // 2. 处理第二单元格（三组数字）
+    final secondCell = _parseThreeNumbersCell(remainingLine);
+    if (secondCell != null) {
+      cells.add(secondCell);
+      remainingLine = remainingLine.substring(secondCell.length).trim();
+    }
+
+    // 3. 处理第三单元格（三组符号）
+    final thirdCell = _parseThreeSymbolsCell(remainingLine);
+    if (thirdCell != null) {
+      cells.add(_replaceZodiacLetters(thirdCell));
+      remainingLine = remainingLine.substring(thirdCell.length).trim();
+    }
+
+    // 4. 处理剩余单元格
+    int columnNumber = 4;
+    while (remainingLine.isNotEmpty && columnNumber++ <= 16) {
+      final match = _parseTwoSymbolsCell(remainingLine);
+      if (match == null) {
+        Logger().error(
+          '[$_logTag] Failed to match cells, remaining: "$remainingLine"',
+          source: _logTag,
+        );
+        break;
+      }
+      cells.add(_replaceZodiacLetters(match.cellText));
+      remainingLine = remainingLine.substring(match.matchLength).trim();
+    }
+
+    return cells.join(',');
+  }
+
+  int _getMonthNumber(String month) {
+    const monthMap = {
+      'JANUARY': 1,
+      'FEBRUARY': 2,
+      'MARCH': 3,
+      'APRIL': 4,
+      'MAY': 5,
+      'JUNE': 6,
+      'JULY': 7,
+      'AUGUST': 8,
+      'SEPTEMBER': 9,
+      'OCTOBER': 10,
+      'NOVEMBER': 11,
+      'DECEMBER': 12,
+    };
+    return monthMap[month] ?? 0;
+  }
+
+  String? _parseThreeNumbersCell(String input) {
+    final match = RegExp(r'^(\d+\s+\d+\s+\d+)').firstMatch(input);
+    return match?.group(0);
+  }
+
+  String? _parseThreeSymbolsCell(String input) {
+    final match = RegExp(r'^(\d+[^\d\s]\s*\d+[^\d\s]\s*\d+)').firstMatch(input);
+    return match?.group(0);
+  }
+
+  _CellMatch? _parseTwoSymbolsCell(String input) {
+    var match = RegExp(r'^(\d+[^\d\s]{1,2})\s+(\d+)').firstMatch(input);
+    if (match != null) {
+      final fullText = match.group(0)!;
+      final cellText = '${match.group(1)}${match.group(2)}';
+      return _CellMatch(cellText, fullText.length);
+    }
+
+    match = RegExp(r'^(\d+[^\d\s]{1,2}\s*\d+)').firstMatch(input);
+    if (match != null) {
+      return _CellMatch(match.group(0)!, match.group(0)!.length);
+    }
+
+    match = RegExp(r'^(\d+[^\d\s]{1,2})').firstMatch(input);
+    if (match != null) {
+      return _CellMatch(match.group(0)!, match.group(0)!.length);
+    }
+
+    return null;
+  }
+
+  String _replaceZodiacLetters(String text) {
+    const replacementMap = {
+      'a': '戌', //'羊',
+      'b': '酉', //'牛',
+      'c': '申', //'子',
+      'd': '未', //'蟹',
+      'e': '午', //'狮',
+      'f': '巳', //'女',
+      'g': '辰', //'秤',
+      'h': '卯', //'蝎',
+      'i': '寅', //'射',
+      'j': '丑', //'羯',
+      'k': '子', //'水',
+      'l': '亥', //'鱼',
+    };
+
+    return text.split('').map((char) => replacementMap[char] ?? char).join('');
+  }
+}
diff --git a/win_text_editor/lib/modules/pdf_parse/controllers/pdf_parse_controller.dart b/win_text_editor/lib/modules/pdf_parse/controllers/pdf_parse_controller.dart
index 7048e38..4d51c56 100644
--- a/win_text_editor/lib/modules/pdf_parse/controllers/pdf_parse_controller.dart
+++ b/win_text_editor/lib/modules/pdf_parse/controllers/pdf_parse_controller.dart
@@ -1,297 +1,31 @@
+import 'dart:io';
+
 import 'package:file_picker/file_picker.dart';
+import 'package:flutter/foundation.dart';
 import 'package:win_text_editor/app/providers/logger.dart';
 import 'package:win_text_editor/modules/outline/models/outline_node.dart';
 import 'package:win_text_editor/shared/base/base_content_controller.dart';
-
-// Import the PDFium bindings
+import 'package:excel/excel.dart';
+import 'package:file_saver/file_saver.dart';
+import 'dart:typed_data';
+import 'content_deal_service.dart';
 import 'pdfium_bindings.dart';
 
-class _CellMatch {
-  final String cellText; // 返回的单元格内容（如 "1k4"）
-  final int matchLength; // 实际匹配的原始文本长度（如 "1k 4" 长度是4）
-
-  _CellMatch(this.cellText, this.matchLength);
-}
-
 class PdfParseController extends BaseContentController {
   String _filePath = '';
   String? _errorMessage;
   PdfDocument? _pdfDocument;
-  // 在类顶部添加日志标签
+  final ContentDealService _contentService = ContentDealService();
   static const String _logTag = 'PDFParser';
 
   Map<String, String> _contentSections = {};
-  List<List<List<String>>> _tables = []; // 修正为三维列表（多个表格，每个表格是行列表）
-  List<String> _nonTableContent = [];
-
-  // 修改内容分类标识
-  static const String rawTextSection = '原始文本';
-  static const String processedTextSection = '处理后文本';
+  List<List<List<String>>> _tables = [];
 
   String get filePath => _filePath;
   String? get errorMessage => _errorMessage;
   Map<String, String> get contentSections => _contentSections;
   List<List<List<String>>> get tables => _tables;
 
-  String _processText(String rawText) {
-    // 1. 先过滤非表格内容
-    var processed = _removeNonTableContent(rawText);
-    // 2. 转换为CSV格式并处理特殊格式
-    processed = _convertToCsvWithSpecialFormat(processed);
-    // 3. 执行字母替换
-    processed = _replaceDayLetters(processed);
-
-    return processed;
-  }
-
-  String _convertToCsvWithSpecialFormat(String text) {
-    final lines = text.split('\n');
-    final buffer = StringBuffer();
-    bool inDaySection = false;
-    final dayStartPattern = RegExp(r'^Day');
-    final weekDays = ['M', 'T', 'W', 'T', 'F', 'S', 'S']; // 星期循环
-    int weekDayIndex = 0;
-    int monthIndex = 0; // 月份索引
-
-    int lineNumber = 0; // 行号从1开始
-    for (final line in lines) {
-      if (line.trim().isEmpty) {
-        buffer.writeln();
-        continue;
-      }
-
-      // 检查是否进入Day段落
-      if (dayStartPattern.hasMatch(line.trim())) {
-        inDaySection = true;
-        monthIndex++;
-      } else {
-        inDaySection = false;
-      }
-
-      if (inDaySection) {
-        // Day段落内的行处理：简单空格转逗号
-        buffer.write("Month,");
-        buffer.writeln(line.replaceAll(RegExp(r'\s+'), ','));
-      } else {
-        // 非Day段落的行处理：复杂格式解析
-        lineNumber++;
-        final csvLine = _parseNormalLine(line, weekDays[weekDayIndex % 7], lineNumber);
-        buffer.write('$monthIndex,');
-        buffer.writeln(csvLine);
-        weekDayIndex++;
-      }
-    }
-
-    return buffer.toString().trim();
-  }
-
-  String _parseNormalLine(String line, String weekDay, int lineNumber) {
-    final cells = <String>[];
-    var remainingLine = line.trim();
-
-    // 1. 处理第一单元格
-    var firstCellMatch = RegExp(r'^([A-Za-z]\d{1,2})\b').firstMatch(remainingLine);
-    if (firstCellMatch == null) {
-      firstCellMatch = RegExp(r'^([A-Za-z])\s*(\d{1,2})\b').firstMatch(remainingLine);
-      if (firstCellMatch != null) {
-        final mergedCell = '${firstCellMatch.group(1)}${firstCellMatch.group(2)}';
-        cells.add(mergedCell);
-        remainingLine = remainingLine.substring(firstCellMatch.end).trim();
-      } else {
-        cells.add(weekDay);
-      }
-    } else {
-      cells.add('$weekDay${firstCellMatch.group(1)!.substring(1)}');
-      remainingLine = remainingLine.substring(firstCellMatch.end).trim();
-    }
-
-    // 2. 处理第二单元格
-    final secondCell = _parseThreeNumbersCell(remainingLine);
-    if (secondCell != null) {
-      cells.add(secondCell);
-      remainingLine = remainingLine.substring(secondCell.length).trim();
-    }
-
-    // 3. 处理第三单元格
-    final thirdCell = _parseThreeSymbolsCell(remainingLine);
-    if (thirdCell != null) {
-      cells.add(_replaceZodiacLetters(thirdCell));
-      remainingLine = remainingLine.substring(thirdCell.length).trim();
-    }
-
-    // 4. 处理后续单元格
-    int columnNumber = 4;
-    while (remainingLine.isNotEmpty && columnNumber++ <= 16) {
-      final match = _parseTwoSymbolsCell(remainingLine);
-      if (match == null) {
-        Logger().error('[$_logTag] 无法匹配后续单元格，剩余内容: "$remainingLine"', source: _logTag);
-        break; // 无法匹配时退出循环
-      }
-
-      cells.add(_replaceZodiacLetters(match.cellText));
-      remainingLine = remainingLine.substring(match.matchLength).trim();
-    }
-
-    var lastCellMatch = RegExp(r'^([A-Za-z]\d{1,2})\b').firstMatch(remainingLine);
-    if (lastCellMatch == null) {
-      lastCellMatch = RegExp(r'^([A-Za-z])\s*(\d{1,2})\b').firstMatch(remainingLine);
-      if (lastCellMatch != null) {
-        final mergedCell = '${lastCellMatch.group(1)}${lastCellMatch.group(2)}';
-        cells.add(mergedCell);
-        remainingLine = remainingLine.substring(lastCellMatch.end).trim();
-      } else {
-        cells.add(weekDay);
-      }
-    } else {
-      cells.add('$weekDay${lastCellMatch.group(1)!.substring(1)}');
-      remainingLine = remainingLine.substring(lastCellMatch.end).trim();
-    }
-
-    final result = cells.join(',');
-
-    return result;
-  }
-
-  // 匹配三个数字，保留内部空格（如 "12 34 56"）
-  String? _parseThreeNumbersCell(String input) {
-    final match = RegExp(r'^(\d+\s+\d+\s+\d+)').firstMatch(input);
-    return match?.group(0);
-  }
-
-  // 匹配三个数字带符号（如 "12°34'56"）
-  String? _parseThreeSymbolsCell(String input) {
-    // Updated to handle spaces before single digits (like "21° 0'22")
-    final match = RegExp(r'^(\d+[^\d\s]\s*\d+[^\d\s]\s*\d+)').firstMatch(input);
-    return match?.group(0);
-  }
-
-  // 匹配两个数字带符号（如 "12°34"）
-  _CellMatch? _parseTwoSymbolsCell(String input) {
-    // 模式1：数字+1-2符号+空格+数字（如 "1k 4"）
-    var match = RegExp(r'^(\d+[^\d\s]{1,2})\s+(\d+)').firstMatch(input);
-    if (match != null) {
-      final fullText = match.group(0)!;
-      final cellText = '${match.group(1)}${match.group(2)}';
-      return _CellMatch(cellText, fullText.length);
-    }
-
-    // 模式2：数字+1-2符号+数字（如 "1k4"）
-    match = RegExp(r'^(\d+[^\d\s]{1,2}\s*\d+)').firstMatch(input); // Added \s*
-    if (match != null) {
-      return _CellMatch(match.group(0)!, match.group(0)!.length);
-    }
-
-    // 模式3：数字+1-2符号（如 "1k"）
-    match = RegExp(r'^(\d+[^\d\s]{1,2})').firstMatch(input);
-    if (match != null) {
-      return _CellMatch(match.group(0)!, match.group(0)!.length);
-    }
-
-    return null;
-  }
-
-  String _replaceDayLetters(String text) {
-    // 定义替换映射表
-    const replacementMap = {
-      'A': '日',
-      'B': '月',
-      'C': '水',
-      'D': '金',
-      'E': '火',
-      'F': '木',
-      'G': '土',
-      'O': '天',
-      'I': '海',
-      'J': '冥',
-      'L': '南',
-      'K': '北',
-      'M': '孛',
-      'N': '凯',
-    };
-
-    final lines = text.split('\n');
-    final buffer = StringBuffer();
-    bool inDaySection = false;
-
-    for (final line in lines) {
-      var processedLine = line;
-
-      // 检查是否进入Day段落
-      if (line.trim().startsWith('Month') && line.trim().endsWith('Day')) {
-        inDaySection = true;
-      } else {
-        // 空行结束Day段落
-        inDaySection = false;
-      }
-
-      // 如果在Day段落中，执行替换
-      if (inDaySection) {
-        // 逐个字符替换
-        final chars = line.split(',');
-        for (var i = 0; i < chars.length; i++) {
-          if (replacementMap.containsKey(chars[i])) {
-            chars[i] = replacementMap[chars[i]]!;
-          }
-        }
-        processedLine = chars.join(',');
-      }
-
-      buffer.writeln(processedLine);
-    }
-
-    return buffer.toString().trim();
-  }
-
-  String _replaceZodiacLetters(String text) {
-    // Define the replacement mapping (case sensitive)
-    const replacementMap = {
-      'a': '羊',
-      'b': '牛',
-      'c': '子',
-      'd': '蟹',
-      'e': '狮',
-      'f': '女',
-      'g': '秤',
-      'h': '蝎',
-      'i': '射',
-      'j': '羯',
-      'k': '水',
-      'l': '鱼',
-    };
-
-    // Replace each character in the input text
-    return text.split('').map((char) => replacementMap[char] ?? char).join('');
-  }
-
-  String _removeNonTableContent(String rawText) {
-    final lines = rawText.split('\n');
-    final buffer = StringBuffer();
-    bool inTargetSection = false;
-
-    for (final line in lines) {
-      // 检测到开始标记，开启记录
-      if (line.contains('00:00 UT')) {
-        inTargetSection = true;
-        //buffer.writeln(line); // 包含开始标记本身
-        continue;
-      }
-
-      // 检测到结束标记，停止记录
-      if (line.contains('Delta T =')) {
-        // buffer.writeln(line); // 包含结束标记本身
-        inTargetSection = false;
-        continue;
-      }
-
-      // 如果在目标区间内，保留内容
-      if (inTargetSection) {
-        buffer.writeln(line);
-      }
-    }
-
-    return buffer.toString().trim();
-  }
-
   @override
   void dispose() {
     _pdfDocument?.dispose();
@@ -318,14 +52,10 @@ class PdfParseController extends BaseContentController {
 
   Future<void> _loadPdfContent() async {
     try {
-      // Dispose of previous document if exists
       _pdfDocument?.dispose();
       _pdfDocument = null;
-
-      // Load new document
       _pdfDocument = PdfDocument.fromFile(_filePath);
 
-      // Extract text from all pages
       String allText = '';
       for (var i = 0; i < _pdfDocument!.pageCount; i++) {
         allText += _pdfDocument!.getPageText(i) + '\n';
@@ -343,82 +73,62 @@ class PdfParseController extends BaseContentController {
   Future<void> _extractDocumentSections(String allText) async {
     _contentSections.clear();
     _tables.clear();
-    _nonTableContent.clear();
 
+    // 使用修改后的ContentDealService处理内容
+    _contentSections = _contentService.processPdfContent(allText);
+
+    // 表格提取保持原逻辑
     final lines =
         allText.split('\n').map((line) => line.trim()).where((line) => line.isNotEmpty).toList();
-
     _extractTablesAndNonTables(lines);
-
-    // 修改为新的分类方式
-    final rawContent = _nonTableContent.join('\n');
-    _contentSections[rawTextSection] = rawContent;
-    _contentSections[processedTextSection] = _processText(rawContent);
   }
 
   void _extractTablesAndNonTables(List<String> lines) {
     List<List<String>>? currentTable;
     bool inTable = false;
     bool tableStartPending = false;
-
-    // 定义表格开始和结束的特征标记
     const tableStartPattern = '00:00 UT';
     const tableEndPattern = 'Delta T =';
 
     for (var i = 0; i < lines.length; i++) {
       final line = lines[i];
 
-      // 检测表格开始标记（当前行是开始标记，下一行开始表格）
       if (line.contains(tableStartPattern)) {
         tableStartPending = true;
-        _nonTableContent.add(line); // 开始标记本身是非表格内容
         continue;
       }
 
-      // 检测表格结束标记
       if (line.contains(tableEndPattern)) {
         if (inTable && currentTable != null && currentTable.isNotEmpty) {
           _tables.add(currentTable);
         }
         currentTable = null;
         inTable = false;
-        _nonTableContent.add(line); // 结束标记本身是非表格内容
         continue;
       }
 
-      // 如果检测到开始标记且未进入表格状态
       if (tableStartPending && !inTable) {
         inTable = true;
         tableStartPending = false;
         currentTable = [];
       }
 
-      // 表格内容处理
       if (inTable) {
-        // 假设表格行至少包含2个非空列（可根据实际调整）
         final columns =
-            line
-                .split(RegExp(r'\s{2,}')) // 至少2个空格分隔
-                .where((col) => col.trim().isNotEmpty)
-                .toList();
+            line.split(RegExp(r'\s{2,}')).where((col) => col.trim().isNotEmpty).toList();
 
         if (columns.length >= 2) {
           currentTable!.add(columns);
         } else {
-          // 不符合表格行特征，可能意味着表格结束
           if (currentTable != null && currentTable.isNotEmpty) {
             _tables.add(currentTable);
           }
           currentTable = null;
           inTable = false;
-          _nonTableContent.add(line);
         }
-      } else {
-        _nonTableContent.add(line);
       }
     }
 
-    // 处理文档末尾可能未结束的表格
     if (inTable && currentTable != null && currentTable.isNotEmpty) {
       _tables.add(currentTable);
     }
@@ -426,18 +136,78 @@ class PdfParseController extends BaseContentController {
 
   String? genContentString(List<String> sections) {
     final buffer = StringBuffer();
-
     for (final section in sections) {
       if (_contentSections.containsKey(section)) {
-        // buffer.writeln('===== $section =====');
         buffer.writeln(_contentSections[section]);
         buffer.writeln();
       }
     }
-
     return buffer.isEmpty ? null : buffer.toString();
   }
 
+  Future<void> exportExcel(Sheet sheet) async {
+    try {
+      final processedContent = _contentSections[ContentDealService.processedTextSection];
+      if (processedContent == null || processedContent.isEmpty) return;
+
+      final lines = processedContent.split('\n');
+      for (int rowIndex = 0; rowIndex < lines.length; rowIndex++) {
+        final line = lines[rowIndex];
+        if (line.trim().isEmpty) continue;
+
+        final cells = line.split(',');
+        for (int col = 0; col < cells.length; col++) {
+          sheet
+              .cell(CellIndex.indexByColumnRow(columnIndex: col, rowIndex: rowIndex))
+              .value = TextCellValue(cells[col]);
+        }
+      }
+
+      for (var i = 0; i < 5; i++) {
+        sheet.setColumnWidth(i, 15.0);
+      }
+    } catch (e) {
+      _errorMessage = '导出Excel失败: ${e.toString()}';
+      notifyListeners();
+      Logger().error(_errorMessage!);
+    }
+  }
+
+  Future<void> saveAsExcel() async {
+    try {
+      final excel = Excel.createExcel();
+      final sheet = excel['Sheet1']!;
+
+      await exportExcel(sheet);
+
+      final bytes = excel.save()!;
+
+      // Show save dialog to let user choose location
+      final String? outputPath = await FilePicker.platform.saveFile(
+        dialogTitle: 'Save Excel File',
+        fileName: 'pdf_export_${DateTime.now().millisecondsSinceEpoch}.xlsx',
+        allowedExtensions: ['xlsx'],
+        type: FileType.custom,
+      );
+
+      // If user cancels the dialog, return without saving
+      if (outputPath == null) {
+        Logger().info('User cancelled Excel export');
+        return;
+      }
+
+      // Save the file to the selected location
+      final file = File(outputPath);
+      await file.writeAsBytes(bytes);
+
+      Logger().info('文件已导出至: $outputPath');
+    } catch (e) {
+      _errorMessage = '保存Excel失败: ${e.toString()}';
+      notifyListeners();
+      Logger().error(_errorMessage!);
+    }
+  }
+
   @override
   Future<void> onOpenFile(String filePath, {dynamic appendArg}) async {
     await setFilePath(filePath);
diff --git a/win_text_editor/lib/modules/pdf_parse/widgets/pdf_parse_output.dart b/win_text_editor/lib/modules/pdf_parse/widgets/pdf_parse_output.dart
index d149136..f0fb1e7 100644
--- a/win_text_editor/lib/modules/pdf_parse/widgets/pdf_parse_output.dart
+++ b/win_text_editor/lib/modules/pdf_parse/widgets/pdf_parse_output.dart
@@ -1,5 +1,6 @@
 // uft_component_right_side.dart
 import 'package:flutter/material.dart';
+import 'package:win_text_editor/modules/pdf_parse/controllers/content_deal_service.dart';
 import 'package:win_text_editor/modules/pdf_parse/controllers/pdf_parse_controller.dart';
 import 'package:win_text_editor/shared/components/code_generation_components.dart';
 
@@ -38,7 +39,7 @@ class _PdfParseOutputState extends State<PdfParseOutput> {
 
   @override
   Widget build(BuildContext context) {
-    final operations = [PdfParseController.rawTextSection, PdfParseController.processedTextSection];
+    final operations = [ContentDealService.rawTextSection, ContentDealService.processedTextSection];
 
     return CodeGenerationSection(
       title: '生成内容',
diff --git a/win_text_editor/lib/modules/pdf_parse/widgets/pdf_parse_view.dart b/win_text_editor/lib/modules/pdf_parse/widgets/pdf_parse_view.dart
index 5377841..8e077b0 100644
--- a/win_text_editor/lib/modules/pdf_parse/widgets/pdf_parse_view.dart
+++ b/win_text_editor/lib/modules/pdf_parse/widgets/pdf_parse_view.dart
@@ -54,20 +54,37 @@ class _PdfParseViewState extends State<PdfParseView> {
             child: Column(
               crossAxisAlignment: CrossAxisAlignment.start,
               children: [
-                // 上方的文件路径输入框
-                TextField(
-                  decoration: InputDecoration(
-                    labelText: 'PDF File',
-                    hintText: 'Select an PDF file',
-                    suffixIcon: IconButton(
-                      icon: const Icon(Icons.folder_open),
-                      onPressed: _controller.pickFile,
+                // 修改为 Row 布局，TextField + 导出按钮
+                Row(
+                  children: [
+                    // TextField 保持不变，但移除 suffixIcon 中的按钮
+                    Expanded(
+                      child: TextField(
+                        decoration: InputDecoration(
+                          labelText: 'PDF File',
+                          hintText: 'Select a PDF file',
+                          suffixIcon: IconButton(
+                            icon: const Icon(Icons.folder_open),
+                            onPressed: _controller.pickFile,
+                          ),
+                          border: const OutlineInputBorder(),
+                          errorText: controller.errorMessage,
+                        ),
+                        controller: TextEditingController(text: _controller.filePath),
+                        readOnly: true,
+                      ),
                     ),
-                    border: const OutlineInputBorder(),
-                    errorText: controller.errorMessage,
-                  ),
-                  controller: TextEditingController(text: _controller.filePath),
-                  readOnly: true,
+                    const SizedBox(width: 8), // 添加间距
+                    // 新增的导出按钮
+                    ElevatedButton.icon(
+                      icon: const Icon(Icons.download, size: 20),
+                      label: const Text('导出Excel'),
+                      onPressed: () => _controller.saveAsExcel(),
+                      style: ElevatedButton.styleFrom(
+                        padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 14),
+                      ),
+                    ),
+                  ],
                 ),
                 const SizedBox(height: 4),
                 Expanded(
diff --git a/win_text_editor/pubspec.lock b/win_text_editor/pubspec.lock
index 2a21392..5872f1f 100644
--- a/win_text_editor/pubspec.lock
+++ b/win_text_editor/pubspec.lock
@@ -6,7 +6,7 @@ packages:
     description:
       name: archive
       sha256: cb6a278ef2dbb298455e1a713bda08524a175630ec643a242c399c932a0a1f7d
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "3.6.1"
   async:
@@ -14,7 +14,7 @@ packages:
     description:
       name: async
       sha256: d2872f9c19731c2e5f10444b14686eb7cc85c76274bd6c16e1816bff9a3bab63
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.12.0"
   bitsdojo_window:
@@ -22,7 +22,7 @@ packages:
     description:
       name: bitsdojo_window
       sha256: "88ef7765dafe52d97d7a3684960fb5d003e3151e662c18645c1641c22b873195"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "0.1.6"
   bitsdojo_window_linux:
@@ -30,7 +30,7 @@ packages:
     description:
       name: bitsdojo_window_linux
       sha256: "9519c0614f98be733e0b1b7cb15b827007886f6fe36a4fb62cf3d35b9dd578ab"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "0.1.4"
   bitsdojo_window_macos:
@@ -38,7 +38,7 @@ packages:
     description:
       name: bitsdojo_window_macos
       sha256: f7c5be82e74568c68c5b8449e2c5d8fd12ec195ecd70745a7b9c0f802bb0268f
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "0.1.4"
   bitsdojo_window_platform_interface:
@@ -46,7 +46,7 @@ packages:
     description:
       name: bitsdojo_window_platform_interface
       sha256: "65daa015a0c6dba749bdd35a0f092e7a8ba8b0766aa0480eb3ef808086f6e27c"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "0.1.2"
   bitsdojo_window_windows:
@@ -54,7 +54,7 @@ packages:
     description:
       name: bitsdojo_window_windows
       sha256: fa982cf61ede53f483e50b257344a1c250af231a3cdc93a7064dd6dc0d720b68
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "0.1.6"
   boolean_selector:
@@ -62,7 +62,7 @@ packages:
     description:
       name: boolean_selector
       sha256: "8aab1771e1243a5063b8b0ff68042d67334e3feab9e95b9490f9a6ebf73b42ea"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.1.2"
   characters:
@@ -70,7 +70,7 @@ packages:
     description:
       name: characters
       sha256: f71061c654a3380576a52b451dd5532377954cf9dbd272a78fc8479606670803
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.4.0"
   clock:
@@ -78,7 +78,7 @@ packages:
     description:
       name: clock
       sha256: fddb70d9b5277016c77a80201021d40a2247104d9f4aa7bab7157b7e3f05b84b
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.1.2"
   collection:
@@ -86,7 +86,7 @@ packages:
     description:
       name: collection
       sha256: "2f5709ae4d3d59dd8f7cd309b4e023046b57d8a6c82130785d2b0e5868084e76"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.19.1"
   cross_file:
@@ -94,7 +94,7 @@ packages:
     description:
       name: cross_file
       sha256: "7caf6a750a0c04effbb52a676dce9a4a592e10ad35c34d6d2d0e4811160d5670"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "0.3.4+2"
   crypto:
@@ -102,7 +102,7 @@ packages:
     description:
       name: crypto
       sha256: "1e445881f28f22d6140f181e07737b22f1e099a5e1ff94b0af2f9e4a463f4855"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "3.0.6"
   csv:
@@ -110,7 +110,7 @@ packages:
     description:
       name: csv
       sha256: c6aa2679b2a18cb57652920f674488d89712efaf4d3fdf2e537215b35fc19d6c
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "6.0.0"
   docx_to_text:
@@ -118,15 +118,31 @@ packages:
     description:
       name: docx_to_text
       sha256: d94e199bf9f36321cbd7701f82ce4874d7b94fd362a007fd4923ba9d57794664
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.0.1"
+  equatable:
+    dependency: transitive
+    description:
+      name: equatable
+      sha256: "567c64b3cb4cf82397aac55f4f0cbd3ca20d77c6c03bedbc4ceaddc08904aef7"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.7"
+  excel:
+    dependency: "direct main"
+    description:
+      name: excel
+      sha256: "1a15327dcad260d5db21d1f6e04f04838109b39a2f6a84ea486ceda36e468780"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.0.6"
   expandable:
     dependency: "direct main"
     description:
       name: expandable
       sha256: "9604d612d4d1146dafa96c6d8eec9c2ff0994658d6d09fed720ab788c7f5afc2"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "5.0.1"
   fake_async:
@@ -134,7 +150,7 @@ packages:
     description:
       name: fake_async
       sha256: "6a95e56b2449df2273fd8c45a662d6947ce1ebb7aafe80e550a3f68297f3cacc"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.3.2"
   ffi:
@@ -142,7 +158,7 @@ packages:
     description:
       name: ffi
       sha256: "289279317b4b16eb2bb7e271abccd4bf84ec9bdcbe999e278a94b804f5630418"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.1.4"
   file:
@@ -150,7 +166,7 @@ packages:
     description:
       name: file
       sha256: a3b4f84adafef897088c160faf7dfffb7696046cb13ae90b508c2cbc95d3b8d4
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "7.0.1"
   file_picker:
@@ -158,9 +174,17 @@ packages:
     description:
       name: file_picker
       sha256: "13ba4e627ef24503a465d1d61b32596ce10eb6b8903678d362a528f9939b4aa8"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "10.2.1"
+  file_saver:
+    dependency: "direct main"
+    description:
+      name: file_saver
+      sha256: "9efc615b43127952aa394e98b23d9e932715e8c008dc10710177008882b3d141"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.1"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -171,7 +195,7 @@ packages:
     description:
       name: flutter_charset_detector
       sha256: "21f6fe8172fbfe3ba9d2fe0dba3702ba07f682315e829a68d49185a0c80d5ad0"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "5.0.0"
   flutter_charset_detector_android:
@@ -179,7 +203,7 @@ packages:
     description:
       name: flutter_charset_detector_android
       sha256: "617345b0f78ad56c2633ea6132e57c2e374f6970792afbe9743237f683eeae8e"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "3.1.1"
   flutter_charset_detector_darwin:
@@ -187,7 +211,7 @@ packages:
     description:
       name: flutter_charset_detector_darwin
       sha256: "8cf51c3e16c2fb4ec4e309f16f6046a0ddf1ff57d1b6b696410d077a9ffbfb15"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.2.1"
   flutter_charset_detector_platform_interface:
@@ -195,7 +219,7 @@ packages:
     description:
       name: flutter_charset_detector_platform_interface
       sha256: "1c09ed7b314a5a9dde76057b98b7d35458ba881eed03d5e5b6f7f74b4869d18c"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.1.0"
   flutter_charset_detector_web:
@@ -203,7 +227,7 @@ packages:
     description:
       name: flutter_charset_detector_web
       sha256: e3ac65f94b12f4887937b21a19365d7927db816840cb93274e3861241cb0e9f2
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.0.0"
   flutter_js:
@@ -211,7 +235,7 @@ packages:
     description:
       name: flutter_js
       sha256: "5bf5db354fe78fe24cb90a5fa6b4423d38712440c88e3445c3dc88bc134c452f"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "0.8.0"
   flutter_lints:
@@ -219,7 +243,7 @@ packages:
     description:
       name: flutter_lints
       sha256: a25a15ebbdfc33ab1cd26c63a6ee519df92338a9c10f122adda92938253bef04
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.0.3"
   flutter_plugin_android_lifecycle:
@@ -227,7 +251,7 @@ packages:
     description:
       name: flutter_plugin_android_lifecycle
       sha256: f948e346c12f8d5480d2825e03de228d0eb8c3a737e4cdaa122267b89c022b5e
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.0.28"
   flutter_syntax_view:
@@ -235,7 +259,7 @@ packages:
     description:
       name: flutter_syntax_view
       sha256: c5017bbedfdcf538daba765e16541fcb26434071655ca00cea7cbc205a70246a
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "4.1.7"
   flutter_test:
@@ -248,7 +272,7 @@ packages:
     description:
       name: flutter_treeview
       sha256: ce7a66452e02877700890cb674773ea0af28d914192acfb5bf55a50ce35b5819
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.0.7+1"
   flutter_web_plugins:
@@ -261,7 +285,7 @@ packages:
     description:
       name: hive
       sha256: "8dcf6db979d7933da8217edcec84e9df1bdb4e4edc7fc77dbd5aa74356d6d941"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.2.3"
   hive_flutter:
@@ -269,7 +293,7 @@ packages:
     description:
       name: hive_flutter
       sha256: dca1da446b1d808a51689fb5d0c6c9510c0a2ba01e22805d492c73b68e33eecc
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.1.0"
   http:
@@ -277,7 +301,7 @@ packages:
     description:
       name: http
       sha256: "2c11f3f94c687ee9bad77c171151672986360b2b001d109814ee7140b2cf261b"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.4.0"
   http_parser:
@@ -285,7 +309,7 @@ packages:
     description:
       name: http_parser
       sha256: "178d74305e7866013777bab2c3d8726205dc5a4dd935297175b19a23a2e66571"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "4.1.2"
   intl:
@@ -293,7 +317,7 @@ packages:
     description:
       name: intl
       sha256: d6f56758b7d3014a48af9701c085700aac781a92a87a62b1333b46d8879661cf
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "0.19.0"
   jieba_flutter:
@@ -301,7 +325,7 @@ packages:
     description:
       name: jieba_flutter
       sha256: "01d645633a05c67e526d165b3d17343b99acf77afd2230f699cc587705247fd6"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "0.2.0"
   leak_tracker:
@@ -309,7 +333,7 @@ packages:
     description:
       name: leak_tracker
       sha256: c35baad643ba394b40aac41080300150a4f08fd0fd6a10378f8f7c6bc161acec
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "10.0.8"
   leak_tracker_flutter_testing:
@@ -317,7 +341,7 @@ packages:
     description:
       name: leak_tracker_flutter_testing
       sha256: f8b613e7e6a13ec79cfdc0e97638fddb3ab848452eff057653abd3edba760573
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "3.0.9"
   leak_tracker_testing:
@@ -325,7 +349,7 @@ packages:
     description:
       name: leak_tracker_testing
       sha256: "6ba465d5d76e67ddf503e1161d1f4a6bc42306f9d66ca1e8f079a47290fb06d3"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "3.0.1"
   lints:
@@ -333,7 +357,7 @@ packages:
     description:
       name: lints
       sha256: "0a217c6c989d21039f1498c3ed9f3ed71b354e69873f13a8dfc3c9fe76f1b452"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.1.1"
   matcher:
@@ -341,7 +365,7 @@ packages:
     description:
       name: matcher
       sha256: dc58c723c3c24bf8d3e2d3ad3f2f9d7bd9cf43ec6feaa64181775e60190153f2
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "0.12.17"
   material_color_utilities:
@@ -349,7 +373,7 @@ packages:
     description:
       name: material_color_utilities
       sha256: f7142bb1154231d7ea5f96bc7bde4bda2a0945d2806bb11670e30b850d56bdec
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "0.11.1"
   meta:
@@ -357,7 +381,7 @@ packages:
     description:
       name: meta
       sha256: e3641ec5d63ebf0d9b41bd43201a66e3fc79a65db5f61fc181f04cd27aab950c
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.16.0"
   mustache_template:
@@ -365,7 +389,7 @@ packages:
     description:
       name: mustache_template
       sha256: a46e26f91445bfb0b60519be280555b06792460b27b19e2b19ad5b9740df5d1c
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.0.0"
   nested:
@@ -373,7 +397,7 @@ packages:
     description:
       name: nested
       sha256: "03bac4c528c64c95c722ec99280375a6f2fc708eec17c7b3f07253b626cd2a20"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.0.0"
   path:
@@ -381,7 +405,7 @@ packages:
     description:
       name: path
       sha256: "75cca69d1490965be98c73ceaea117e8a04dd21217b37b292c9ddbec0d955bc5"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.9.1"
   path_provider:
@@ -389,7 +413,7 @@ packages:
     description:
       name: path_provider
       sha256: "50c5dd5b6e1aaf6fb3a78b33f6aa3afca52bf903a8a5298f53101fdaee55bbcd"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.1.5"
   path_provider_android:
@@ -397,7 +421,7 @@ packages:
     description:
       name: path_provider_android
       sha256: d0d310befe2c8ab9e7f393288ccbb11b60c019c6b5afc21973eeee4dda2b35e9
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.2.17"
   path_provider_foundation:
@@ -405,7 +429,7 @@ packages:
     description:
       name: path_provider_foundation
       sha256: "4843174df4d288f5e29185bd6e72a6fbdf5a4a4602717eed565497429f179942"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.4.1"
   path_provider_linux:
@@ -413,7 +437,7 @@ packages:
     description:
       name: path_provider_linux
       sha256: f7a1fe3a634fe7734c8d3f2766ad746ae2a2884abe22e241a8b301bf5cac3279
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.2.1"
   path_provider_platform_interface:
@@ -421,7 +445,7 @@ packages:
     description:
       name: path_provider_platform_interface
       sha256: "88f5779f72ba699763fa3a3b06aa4bf6de76c8e5de842cf6f29e2e06476c2334"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.1.2"
   path_provider_windows:
@@ -429,7 +453,7 @@ packages:
     description:
       name: path_provider_windows
       sha256: bd6f00dbd873bfb70d0761682da2b3a2c2fccc2b9e84c495821639601d81afe7
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.3.0"
   petitparser:
@@ -437,7 +461,7 @@ packages:
     description:
       name: petitparser
       sha256: "07c8f0b1913bcde1ff0d26e57ace2f3012ccbf2b204e070290dad3bb22797646"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "6.1.0"
   platform:
@@ -445,7 +469,7 @@ packages:
     description:
       name: platform
       sha256: "5d6b1b0036a5f331ebc77c850ebc8506cbc1e9416c27e59b439f917a902a4984"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "3.1.6"
   plugin_platform_interface:
@@ -453,7 +477,7 @@ packages:
     description:
       name: plugin_platform_interface
       sha256: "4820fbfdb9478b1ebae27888254d445073732dae3d6ea81f0b7e06d5dedc3f02"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.1.8"
   pluto_grid:
@@ -461,7 +485,7 @@ packages:
     description:
       name: pluto_grid
       sha256: "1d4cd9d2652742b556aa9b3230cc64672a3f63c34a9acc80fef794ab36ad903b"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "8.0.0"
   provider:
@@ -469,7 +493,7 @@ packages:
     description:
       name: provider
       sha256: "4abbd070a04e9ddc287673bf5a030c7ca8b685ff70218720abab8b092f53dd84"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "6.1.5"
   quiver:
@@ -477,7 +501,7 @@ packages:
     description:
       name: quiver
       sha256: ea0b925899e64ecdfbf9c7becb60d5b50e706ade44a85b2363be2a22d88117d2
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "3.2.2"
   rxdart:
@@ -485,7 +509,7 @@ packages:
     description:
       name: rxdart
       sha256: "0c7c0cedd93788d996e33041ffecda924cc54389199cde4e6a34b440f50044cb"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "0.27.7"
   screen_retriever:
@@ -493,7 +517,7 @@ packages:
     description:
       name: screen_retriever
       sha256: "6ee02c8a1158e6dae7ca430da79436e3b1c9563c8cf02f524af997c201ac2b90"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "0.1.9"
   shared_preferences:
@@ -501,7 +525,7 @@ packages:
     description:
       name: shared_preferences
       sha256: "6e8bf70b7fef813df4e9a36f658ac46d107db4b4cfe1048b477d4e453a8159f5"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.5.3"
   shared_preferences_android:
@@ -509,7 +533,7 @@ packages:
     description:
       name: shared_preferences_android
       sha256: "20cbd561f743a342c76c151d6ddb93a9ce6005751e7aa458baad3858bfbfb6ac"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.4.10"
   shared_preferences_foundation:
@@ -517,7 +541,7 @@ packages:
     description:
       name: shared_preferences_foundation
       sha256: "6a52cfcdaeac77cad8c97b539ff688ccfc458c007b4db12be584fbe5c0e49e03"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.5.4"
   shared_preferences_linux:
@@ -525,7 +549,7 @@ packages:
     description:
       name: shared_preferences_linux
       sha256: "580abfd40f415611503cae30adf626e6656dfb2f0cee8f465ece7b6defb40f2f"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.4.1"
   shared_preferences_platform_interface:
@@ -533,7 +557,7 @@ packages:
     description:
       name: shared_preferences_platform_interface
       sha256: "57cbf196c486bc2cf1f02b85784932c6094376284b3ad5779d1b1c6c6a816b80"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.4.1"
   shared_preferences_web:
@@ -541,7 +565,7 @@ packages:
     description:
       name: shared_preferences_web
       sha256: c49bd060261c9a3f0ff445892695d6212ff603ef3115edbb448509d407600019
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.4.3"
   shared_preferences_windows:
@@ -549,7 +573,7 @@ packages:
     description:
       name: shared_preferences_windows
       sha256: "94ef0f72b2d71bc3e700e025db3710911bd51a71cefb65cc609dd0d9a982e3c1"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.4.1"
   sky_engine:
@@ -562,7 +586,7 @@ packages:
     description:
       name: source_span
       sha256: "254ee5351d6cb365c859e20ee823c3bb479bf4a293c22d17a9f1bf144ce86f7c"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.10.1"
   stack_trace:
@@ -570,7 +594,7 @@ packages:
     description:
       name: stack_trace
       sha256: "8b27215b45d22309b5cddda1aa2b19bdfec9df0e765f2de506401c071d38d1b1"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.12.1"
   stream_channel:
@@ -578,7 +602,7 @@ packages:
     description:
       name: stream_channel
       sha256: "969e04c80b8bcdf826f8f16579c7b14d780458bd97f56d107d3950fdbeef059d"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.1.4"
   string_scanner:
@@ -586,7 +610,7 @@ packages:
     description:
       name: string_scanner
       sha256: "921cd31725b72fe181906c6a94d987c78e3b98c2e205b397ea399d4054872b43"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.4.1"
   sync_http:
@@ -594,7 +618,7 @@ packages:
     description:
       name: sync_http
       sha256: "7f0cd72eca000d2e026bcd6f990b81d0ca06022ef4e32fb257b30d3d1014a961"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "0.3.1"
   syncfusion_flutter_core:
@@ -602,7 +626,7 @@ packages:
     description:
       name: syncfusion_flutter_core
       sha256: a2427697bfad5b611db78ea4c4daef82d3350b83c729a8dc37959662a31547f9
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "23.2.7"
   syncfusion_flutter_datagrid:
@@ -610,7 +634,7 @@ packages:
     description:
       name: syncfusion_flutter_datagrid
       sha256: "9f621f6344d2ed7ea3a8d0ff5c145c174f1e227d6d8851290591ceb718e44600"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "23.2.7"
   term_glyph:
@@ -618,7 +642,7 @@ packages:
     description:
       name: term_glyph
       sha256: "7f554798625ea768a7518313e58f83891c7f5024f88e46e7182a4558850a4b8e"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.2.2"
   test_api:
@@ -626,7 +650,7 @@ packages:
     description:
       name: test_api
       sha256: fb31f383e2ee25fbbfe06b40fe21e1e458d14080e3c67e7ba0acfde4df4e0bbd
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "0.7.4"
   typed_data:
@@ -634,7 +658,7 @@ packages:
     description:
       name: typed_data
       sha256: f9049c039ebfeb4cf7a7104a675823cd72dba8297f264b6637062516699fa006
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.4.0"
   vector_math:
@@ -642,7 +666,7 @@ packages:
     description:
       name: vector_math
       sha256: "80b3257d1492ce4d091729e3a67a60407d227c27241d6927be0130c98e741803"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "2.1.4"
   vm_service:
@@ -650,7 +674,7 @@ packages:
     description:
       name: vm_service
       sha256: "0968250880a6c5fe7edc067ed0a13d4bae1577fe2771dcf3010d52c4a9d3ca14"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "14.3.1"
   web:
@@ -658,7 +682,7 @@ packages:
     description:
       name: web
       sha256: "868d88a33d8a87b18ffc05f9f030ba328ffefba92d6c127917a2ba740f9cfe4a"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.1.1"
   win32:
@@ -666,7 +690,7 @@ packages:
     description:
       name: win32
       sha256: "329edf97fdd893e0f1e3b9e88d6a0e627128cc17cc316a8d67fda8f1451178ba"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "5.13.0"
   window_manager:
@@ -674,7 +698,7 @@ packages:
     description:
       name: window_manager
       sha256: "8699323b30da4cdbe2aa2e7c9de567a6abd8a97d9a5c850a3c86dcd0b34bbfbf"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "0.3.9"
   xdg_directories:
@@ -682,7 +706,7 @@ packages:
     description:
       name: xdg_directories
       sha256: "7a3f37b05d989967cdddcbb571f1ea834867ae2faa29725fd085180e0883aa15"
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "1.1.0"
   xml:
@@ -690,7 +714,7 @@ packages:
     description:
       name: xml
       sha256: b015a8ad1c488f66851d762d3090a21c600e479dc75e68328c52774040cf9226
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "6.5.0"
   yaml:
@@ -698,7 +722,7 @@ packages:
     description:
       name: yaml
       sha256: b9da305ac7c39faa3f030eccd175340f968459dae4af175130b3fc47e40d76ce
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dev"
     source: hosted
     version: "3.1.3"
 sdks:
diff --git a/win_text_editor/pubspec.yaml b/win_text_editor/pubspec.yaml
index ab0ac15..2c37d52 100644
--- a/win_text_editor/pubspec.yaml
+++ b/win_text_editor/pubspec.yaml
@@ -34,6 +34,8 @@ dependencies:
   docx_to_text: ^1.0.1
   flutter_js: 0.8.0
   ffi: ^2.0.1
+  excel: 4.0.6  # 用于创建和编辑Excel
+  file_saver: ^0.1.1  # 用于保存文件对话框
 
 dev_dependencies:
   flutter_test:
diff --git a/win_text_editor/windows/flutter/generated_plugin_registrant.cc b/win_text_editor/windows/flutter/generated_plugin_registrant.cc
index 760476a..02cc995 100644
--- a/win_text_editor/windows/flutter/generated_plugin_registrant.cc
+++ b/win_text_editor/windows/flutter/generated_plugin_registrant.cc
@@ -7,6 +7,7 @@
 #include "generated_plugin_registrant.h"
 
 #include <bitsdojo_window_windows/bitsdojo_window_plugin.h>
+#include <file_saver/file_saver_plugin.h>
 #include <flutter_js/flutter_js_plugin.h>
 #include <screen_retriever/screen_retriever_plugin.h>
 #include <window_manager/window_manager_plugin.h>
@@ -14,6 +15,8 @@
 void RegisterPlugins(flutter::PluginRegistry* registry) {
   BitsdojoWindowPluginRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("BitsdojoWindowPlugin"));
+  FileSaverPluginRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("FileSaverPlugin"));
   FlutterJsPluginRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("FlutterJsPlugin"));
   ScreenRetrieverPluginRegisterWithRegistrar(
diff --git a/win_text_editor/windows/flutter/generated_plugins.cmake b/win_text_editor/windows/flutter/generated_plugins.cmake
index 08bf885..b876d8c 100644
--- a/win_text_editor/windows/flutter/generated_plugins.cmake
+++ b/win_text_editor/windows/flutter/generated_plugins.cmake
@@ -4,6 +4,7 @@
 
 list(APPEND FLUTTER_PLUGIN_LIST
   bitsdojo_window_windows
+  file_saver
   flutter_js
   screen_retriever
   window_manager