Document doc = new Document();
doc.LoadFromFile(@"C:\Users\Administrator\Desktop\Invoice.docx");

Workbook wb = new Workbook();
wb.Worksheets.Clear();
Worksheet worksheet = wb.CreateEmptySheet("WordToExcel");

foreach (Section section in doc.Sections)
{
    foreach (DocumentObject documentObject in section.Body.ChildObjects)
    {
        if (documentObject is Paragraph)
        {
            // 寫入段落
        }
        if (documentObject is Table)
        {
            // 導出表格
        }
    }
}

cell.BorderAround(LineStyleType.Thin, Color.Black);

wb.SaveToFile("WordToExcel.xlsx", ExcelVersion.Version2013);

using Spire.Doc;
using Spire.Doc.Documents;
using Spire.Doc.Fields;
using Spire.Xls;
using System;
using System.Drawing;

namespace ConvertWordToExcel
{
    class Program
    {
        static void Main(string[] args)
        {
            // 創(chuàng)建 Document 對象
            Document doc = new Document();

            // 加載 Word 文檔
            doc.LoadFromFile(@"C:\Users\Administrator\Desktop\Invoice.docx");

            // 創(chuàng)建 Workbook 對象
            Workbook wb = new Workbook();

            // 移除默認工作表
            wb.Worksheets.Clear();

            // 創(chuàng)建一個名為“WordToExcel”的工作表
            Worksheet worksheet = wb.CreateEmptySheet("WordToExcel");

            int row = 1;
            int column = 1;

            // 遍歷 Word 文檔中的所有 Section
            foreach (Section section in doc.Sections)
            {
                // 遍歷 Section 中的所有文檔對象
                foreach (DocumentObject documentObject in section.Body.ChildObjects)
                {
                    // 如果對象是段落
                    if (documentObject is Paragraph)
                    {
                        CellRange cell = worksheet.Range[row, column];
                        Paragraph paragraph = documentObject as Paragraph;

                        // 將段落內(nèi)容及樣式復制到 Excel 單元格
                        CopyTextAndStyle(cell, paragraph);
                        row++;
                    }

                    // 如果對象是表格
                    if (documentObject is Table)
                    {
                        Table table = documentObject as Table;

                        // 將 Word 表格導出到 Excel
                        int currentRow = ExportTableInExcel(worksheet, row, table);
                        row = currentRow;
                    }
                }
            }

            // 自動調(diào)整行高和列寬
            worksheet.AllocatedRange.AutoFitRows();
            worksheet.AllocatedRange.AutoFitColumns();

            // 設置單元格自動換行
            worksheet.AllocatedRange.IsWrapText = true;

            // 保存為 Excel 文件
            wb.SaveToFile("WordToExcel.xlsx", ExcelVersion.Version2013);
        }

        /// <summary>
        /// 將 Word 表格數(shù)據(jù)導出到 Excel
        /// </summary>
        private static int ExportTableInExcel(Worksheet worksheet, int row, Table table)
        {
            CellRange cell;
            int column;

            // 遍歷表格中的每一行
            foreach (TableRow tbRow in table.Rows)
            {
                column = 1;

                // 遍歷當前行中的每一個單元格
                foreach (TableCell tbCell in tbRow.Cells)
                {
                    cell = worksheet.Range[row, column];

                    // 為 Excel 單元格添加邊框
                    cell.BorderAround(LineStyleType.Thin, Color.Black);

                    // 復制 Word 表格單元格內(nèi)容到 Excel
                    CopyContentInTable(tbCell, cell);
                    column++;
                }
                row++;
            }
            return row;
        }

        /// <summary>
        /// 將 Word 表格單元格中的內(nèi)容復制到 Excel 單元格
        /// </summary>
        private static void CopyContentInTable(TableCell tbCell, CellRange cell)
        {
            // 創(chuàng)建一個新的段落對象
            Paragraph newPara = new Paragraph(tbCell.Document);

            // 遍歷 Word 表格單元格中的所有子對象
            for (int i = 0; i < tbCell.ChildObjects.Count; i++)
            {
                DocumentObject documentObject = tbCell.ChildObjects[i];

                if (documentObject is Paragraph)
                {
                    Paragraph paragraph = documentObject as Paragraph;

                    // 復制段落中的所有子對象（文本、圖片等）
                    foreach (DocumentObject cObj in paragraph.ChildObjects)
                    {
                        newPara.ChildObjects.Add(cObj.Clone());
                    }

                    // 如果不是最后一個段落，則添加換行符
                    if (i < tbCell.ChildObjects.Count - 1)
                    {
                        newPara.AppendText("\n");
                    }
                }
            }

            // 將合并后的段落內(nèi)容復制到 Excel
            CopyTextAndStyle(cell, newPara);
        }

        /// <summary>
        /// 復制段落的文本內(nèi)容和樣式到 Excel 單元格
        /// </summary>
        private static void CopyTextAndStyle(CellRange cell, Paragraph paragraph)
        {
            RichText richText = cell.RichText;

            // 設置單元格文本內(nèi)容
            richText.Text = paragraph.Text;

            int startIndex = 0;

            // 遍歷段落中的子對象
            foreach (DocumentObject documentObject in paragraph.ChildObjects)
            {
                // 如果是文本內(nèi)容
                if (documentObject is TextRange)
                {
                    TextRange textRange = documentObject as TextRange;

                    // 獲取 Word 文本樣式
                    string fontName = textRange.CharacterFormat.FontName;
                    bool isBold = textRange.CharacterFormat.Bold;
                    Color textColor = textRange.CharacterFormat.TextColor;
                    float fontSize = textRange.CharacterFormat.FontSize;
                    string textRangeText = textRange.Text;
                    int strLength = textRangeText.Length;

                    // 創(chuàng)建 Excel 字體
                    ExcelFont font = cell.Worksheet.Workbook.CreateFont();
                    font.Color = textColor;
                    font.IsBold = isBold;
                    font.Size = fontSize;
                    font.FontName = fontName;

                    // 應用字體樣式到指定文本范圍
                    int endIndex = startIndex + strLength;
                    richText.SetFont(startIndex, endIndex, font);
                    startIndex += strLength;
                }

                // 如果是圖片
                if (documentObject is DocPicture)
                {
                    DocPicture picture = documentObject as DocPicture;

                    // 將圖片插入到 Excel 單元格
                    cell.Worksheet.Pictures.Add(cell.Row, cell.Column, picture.Image);

                    // 根據(jù)圖片高度調(diào)整行高
                    cell.Worksheet.SetRowHeightInPixels(cell.Row, 1, picture.Image.Height);
                }
            }

            // 設置 Excel 單元格的水平對齊方式
            switch (paragraph.Format.HorizontalAlignment)
            {
                case HorizontalAlignment.Left:
                    cell.Style.HorizontalAlignment = HorizontalAlignType.Left;
                    break;
                case HorizontalAlignment.Center:
                    cell.Style.HorizontalAlignment = HorizontalAlignType.Center;
                    break;
                case HorizontalAlignment.Right:
                    cell.Style.HorizontalAlignment = HorizontalAlignType.Right;
                    break;
            }
        }
    }
}