public object[,] DataSetToObjectData(DataSet ds,int TableId,bool hastitle)
        {
            ArrayList rowdata = new ArrayList();
            int _fieldcount=ds.Tables[TableId].Columns.Count;
            Object[] colvalues = new Object[_fieldcount];
            for(int i=0;i<_fieldcount;i++)
            {
                colvalues[i]=ds.Tables[TableId].Columns[i].ColumnName;
            }
            if(hastitle)
                rowdata.Add(colvalues);
            for(int i=0;i<ds.Tables[TableId].Rows.Count;i++)
            {
                Object[] values = new Object[_fieldcount];
                values=ds.Tables[TableId].Rows[i].ItemArray;
                rowdata.Add(values);
                RowsCount++;
            }
            object[,] rv=new object[rowdata.Count,_fieldcount];
            for(int i=0;i<rowdata.Count;i++)
            {
                for(int j=0;j<_fieldcount;j++)
                {
                    rv[i,j]=((object[])rowdata[i])[j];
                }
            }
            return rv;
        }

public string DataSetToWordTables(string _filename,int[,] _drawtype,object[] _datas)        {
            Object Nothing = System.Reflection.Missing.Value;
            object filename = _filename;
            //創(chuàng)建一個(gè)名為WordApp的組件對(duì)象
            Word.Application WordApp = new Word.Application();
            //創(chuàng)建一個(gè)名為WordDoc的文檔對(duì)象
            WordApp.DisplayAlerts = Word.WdAlertLevel.wdAlertsNone;
 
            Word.Document WordDoc = WordApp.Documents.Open(ref filename, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing);
 
            WordDoc.SpellingChecked = false;//關(guān)閉拼寫檢查
 
            WordDoc.ShowSpellingErrors = false;//關(guān)閉顯示拼寫錯(cuò)誤提示框
 
                for(int i=_drawtype.GetLength(0)-1;i>=0;i--)
                {
                    int _tableid=_drawtype[i,0];
                    int _draw=_drawtype[i,1];
                    object[,] r_datas=(object[,])_datas[i];
                    int _rowscount=r_datas.GetLength(0);
                    if (_rowscount == 0)
                    {
                        WordDoc.Tables[_tableid].Delete();
                        continue;
                    }
                    int startrowid = 2;
                    if (_draw == 3)
                    {
                        startrowid = 1;
                    }
                    if(_draw==1||_draw==3)
                    {
                        object _row=(object)WordDoc.Tables[_tableid].Rows[startrowid];
                        for(int j=0;j<_rowscount-1;j++)
                        {
                            WordDoc.Tables[_tableid].Rows.Add(ref _row);
 
                        }
                    }
                    for (int k = 0; k < r_datas.GetLength(0); k++)
                    {
                        for(int m=0;m<r_datas.GetLength(1);m++)
                        {
                            WordDoc.Tables[_tableid].Cell(k + startrowid, m + 1).Range.Text = r_datas[k, m].ToString();
                        }
                    }
                }
 
            WordDoc.Save();
            WordDoc.Close(ref Nothing, ref Nothing, ref Nothing);
            //關(guān)閉WordApp組件對(duì)象
            WordApp.Quit(ref Nothing, ref Nothing, ref Nothing);
    return "";
}

string _filename=@"x:\test.docx";
int[,] _drawtype=new int[2,2];
_drawtype[0,0]=1;  //寫入WORD第一個(gè)表格
_drawtype[0,1]=0;  //覆蓋式寫入
 
_drawtype[1,0]=2;  //寫入WORD第二個(gè)表格
_drawtype[1,1]=1;  //動(dòng)態(tài)追加行寫入
 
object[] _datas=new object[2];
DataSet ds=getDataSet(); //獲取DataSet對(duì)象
_datas[0]=DataSetToObjectData(ds,0,false); //獲取DataSet Tables[0]的二維數(shù)組數(shù)據(jù)
_datas[1]=DataSetToObjectData(ds,1,false); //獲取DataSet Tables[1]的二維數(shù)組數(shù)據(jù)
 
string result=DataSetToWordTables(_filename,_drawtype,_datas);  //寫入Word表格