using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using DocumentFormat.OpenXml;
using DocumentFormat.OpenXml.Packaging;
using DocumentFormat.OpenXml.Wordprocessing;

namespace AddTableToWord
{
  public class Program
  {
    public static void Main(string[] args)
    {
      List lstData = new List() { new string[] { "1", "2", "3" }, new string[] { "3", "2", "1" } };
      string[] headerArray = new string[] { "A", "B", "C" };
      AddTable("Test.docx", lstData, headerArray);
    }

    /// 
    /// word里面添加table
    /// 
    /// word文件路径
    /// 数据
    /// 表头
    public static void AddTable(string wordPath, List lstData, string[] headerArray)
    {
      using (WordprocessingDocument doc = WordprocessingDocument.Open(wordPath, true))
      {
        TableGrid grid = new TableGrid();
        int maxColumnNum = lstData.Select(x => x.Count()).Max();
        for (int index = 0; index < maxColumnNum; index++)
        {
          grid.Append(new TableGrid());
        }

        // 设置表格边框
        TableProperties tblProp = new TableProperties(
        new TableBorders(
        new TopBorder() { Val = new EnumValue(BorderValues.Single), Size = 2 },
        new BottomBorder() { Val = new EnumValue(BorderValues.Single), Size = 2 },
        new LeftBorder() { Val = new EnumValue(BorderValues.Single), Size = 2 },
        new RightBorder() { Val = new EnumValue(BorderValues.Single), Size = 2 },
        new InsideHorizontalBorder() { Val = new EnumValue(BorderValues.Single), Size = 2 },
        new InsideVerticalBorder() { Val = new EnumValue(BorderValues.Single), Size = 2 }
        )
        );

        Table table = new Table();
        table.Append(tblProp);

        // 添加表头. 其实有TableHeader对象的,小弟用不来.
        TableRow headerRow = new TableRow();
        foreach (string headerStr in headerArray)
        {
          TableCell cell = new TableCell();
          cell.Append(new Paragraph(new Run(new Text(headerStr))));
          headerRow.Append(cell);
        }
        table.Append(headerRow);

        // 添加数据
        foreach (string[] rowArray in lstData)
        {
          TableRow row = new TableRow();
          foreach (string strCell in rowArray)
          {
            TableCell cell = new TableCell();
            cell.Append(new Paragraph(new Run(new Text(strCell))));
            row.Append(cell);
          }
          table.Append(row);
        }

        doc.MainDocumentPart.Document.Body.Append(new Paragraph(new Run(table)));
      }
    }
  }
}