C#实现读取二维数组集合并输出到Word预设表格

        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;
            //创建一个名为WordApp的组件对象
            Word.Application WordApp = new Word.Application();
            //创建一个名为WordDoc的文档对象
            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;//关闭拼写检查
 
            WordDoc.ShowSpellingErrors = false;//关闭显示拼写错误提示框
 
                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);
            //关闭WordApp组件对象
            WordApp.Quit(ref Nothing, ref Nothing, ref Nothing);
    return "";
}

string _filename=@"x:\test.docx";
int[,] _drawtype=new int[2,2];
_drawtype[0,0]=1;  //写入WORD第一个表格
_drawtype[0,1]=0;  //覆盖式写入
 
_drawtype[1,0]=2;  //写入WORD第二个表格
_drawtype[1,1]=1;  //动态追加行写入
 
object[] _datas=new object[2];
DataSet ds=getDataSet(); //获取DataSet对象
_datas[0]=DataSetToObjectData(ds,0,false); //获取DataSet Tables[0]的二维数组数据
_datas[1]=DataSetToObjectData(ds,1,false); //获取DataSet Tables[1]的二维数组数据
 
string result=DataSetToWordTables(_filename,_drawtype,_datas);  //写入Word表格