高分求教一段操作excel的代码，谢谢!!!!!100分相送

Question

文件地址在 C:\data\exa.xls在EXCEL里，表格如下
姓名   年龄   班级
JASON  45    二班
TOM    12     三班如何转换为文本格式的C:\data\exa.txt
姓名~~年龄~~班级
JASON~~45~~二班
TOM~~12~~三班谢谢

Answer 1

只能给点提示
你首先用一循环将数据Append到一个TXT文件里，然后保存成Exa.txt

Answer 2

procedure TForm1.Button1Click(Sender: TObject);
var
  i,j:integer;
  s:string;
  f:textfile;
begin
     try
       ExcelApplication1:=TExcelApplication.Create(application);
       ExcelWorkbook1:=TExcelWorkbook.Create(application);
       ExcelWorkSheet1:=TExcelWorkSheet.Create(application);
      except
       Application.MessageBox('没有安装EXCEL！','错误！',mb_ok);
      end;
      //ExcelApplication1.Workbooks.Add(emptyparam,0);
      ExcelApplication1.Workbooks.Open('c:\data\exa.xls',null,true,null,null,null,null,null,null,null,null,null,null,i);
      ExcelWorkbook1.ConnectTo(ExcelApplication1.Workbooks[1]);
      ExcelWorkSheet1.ConnectTo(ExcelWorkbook1.WorkSheets[1] as _worksheet);
      assignfile(f,'c:\data\exa.txt');
      rewrite(f);
      for i:=1 to 3 do
      begin
        s:='';
        for j:=1 to 3 do
        begin
          s:=s+string(ExcelWorkSheet1.Cells.Item[i,j])+'  ';
        end;
        writeln(f,s);
      end;
      closefile(f);
      ExcelApplication1.Workbooks.Close(0);
      ExcelApplication1.free;
      ExcelWorkSheet1.free;
      ExcelWorkbook1.free;
end;

Answer 3

procedure TForm1.Button1Click(Sender: TObject);
var
ExcelApp : Variant;
Myfile : TextFile;
i : Integer;
begin
  try
    ExcelApp := CreateOleObject('Excel.Application');
  except
    ShowMessage('本机没有安装EXCEL！');
    exit;
  end;
try
  ExcelApp.WorkBooks.Open('C:\data\exa.xls');
  ExcelApp.WorkSheets[1].Activate;
  AssignFile(Myfile,'C:\data\exa.txt');
  Rewrite(Myfile);
  Writeln(Myfile,'姓名~~年龄~~班级'+#13+#10);
  for i:=2 to 2 do
    Writeln(Myfile,Trim(ExcelApp.Cells[i,1].value)+'~~'+Trim(ExcelApp.Cells[i,2].value)+'~~'+Trim(ExcelApp.Cells[i,3].value)+#13+#10);
finally
  ShowMessage('write over!');
  CloseFile(Myfile);
  ExcelApp.WorkBooks.Close;
  ExcelApp.Quit;
end;
end;

Answer 4

unit U_Report;interface
uses  Windows, SysUtils, Messages, Dialogs, Classes, Forms, OleCtnrs, OleServer, Excel97, ComObj;Const    ReNo=23;     //一页显示的记录数
Const    MAX=35;     //最大的数组个数Var
  ExlApp:OleVariant;
  ExlBook:OleVariant;  function GetRepRange(x,y:integer):String;          //将(x,y)坐标形式改为Excel区域(A1:B1)形式
  procedure CellMerge(x1,y1,x2,y2:integer);                                   //合并指定单元格
  procedure SetRepLine(x,y:Integer);                                                //加边框线
  procedure CellWrite(RepData: String; x,y:Integer);                            //单元格写数据
  procedure CellFormat(x1,y1,x2,y2:integer);                                  //指定单元格格式
  procedure CellGS(x1,y1,x2,y2,f:integer);                                  //灵活单元格格式  procedure RepCreat;                               //创建OLE对象(Excel Application与WorkBook)
  procedure CreatRepSheet(SheetName:String;PageSize,PageLay:Integer);   //新建工作簿、页面设置
  procedure SetAddMess(H_Mess1,H_Mess2,H_Mess3,F_Mess1,F_Mess2,F_Mess3:String); //设置附加信息
  procedure SetRepBody(x,ch:Integer;cw:Double;cf:String);               //设置整体各列数据格式
  procedure CreatTitle(TitleName:String;y:Integer);                                 //设置标题
  procedure CreatSubHead(SubTitle: Array of String);                          //设置常规子表头
  procedure SubHeadFormat(y,r:Integer);                                       //设置子表头格式
  procedure DTSubHeadGS(x,y,r:Integer);                                   //设置动态子表头格式
  procedure WriteData(RepData: String; x,y,flag:Integer);                           //写入数据
  procedure RepPageBreak(x,y,r:Integer);                                      //分页、复制表头
  procedure RepSaveAs(FileName:String);                                      //保存为*.xls文件
  procedure RepPrivew(FileName:String);                                                 //预览
  procedure RepQuit;                                                               //退出Excel
  procedure RepDestroy;                                                      //非正常退出Excelimplementationfunction GetRepRange(x,y:integer):string;
var fX,fY:string;
begin
  if y<=0 then
    fX:='A';
  if y<=26 then
    fX := chr(64+y);
  if y>26 then
    fX:=chr(64+(y div 26))+chr(64+(y mod 26));  fY:=IntToStr(x);
  Result:=fX+fY;
end;procedure CellMerge(x1,y1,x2,y2:integer);
{合并指定单元格}
Var
  RepSpace:String;
begin
  RepSpace:=GetRepRange(x1,y1)+':'+GetRepRange(x2,y2);
  ExlApp.Range[RepSpace].Select;
  ExlApp.Selection.Merge;
end;{CellMerge}procedure CellFormat(x1,y1,x2,y2:integer);
{指定单元格格式}
Var
  RepSpace:String;
begin
  RepSpace:=GetRepRange(x1,y1)+':'+GetRepRange(x2,y2);
  ExlApp.Range[RepSpace].Select;
  ExlApp.Selection.NumberFormat :='G/通用格式';
  ExlApp.Selection.Font.Bold:=True;
  ExlApp.Selection.HorizontalAlignment:=3;      //水平方向对齐方式:居中end;{CellFormat}procedure CellGS(x1,y1,x2,y2,f:integer);
{灵活单元格格式}
Var
  RepSpace:String;
begin
  RepSpace:=GetRepRange(x1,y1)+':'+GetRepRange(x2,y2);
  ExlApp.Range[RepSpace].Select;
  ExlApp.Selection.NumberFormat :='G/通用格式';
  ExlApp.Selection.HorizontalAlignment:=f;      //水平方向对齐方式:居中
end;{CellGS}procedure SetRepLine(x,y:Integer);
{加边框线}
Var
  RepSpace:String;
begin
  RepSpace:=GetRepRange(x,1)+':'+GetRepRange(x,y);
  ExlApp.ActiveSheet.Range[RepSpace].Borders.LineStyle:=xlContinuous;
end;{SetRepLine}procedure CellWrite(RepData: String; x,y:Integer);
{单元格写数据}
begin
  ExlApp.cells(x,y):=RepData;
end;{CellWrite}procedure RepCreat;
{创建Excel对象}
begin
  try
    ExlApp:=CreateOLEObject('Excel.Application');
    ExlBook:=CreateOLEObject('Excel.Sheet');
    ExlApp.Visible :=False;// True;
    ExlApp.DisplayAlerts := False;
  except
    MessageDlg('您的机器里未安装Microsoft Excel！', mtError, [mbOk], 0);
    Exit;
  end;{try}
end;{RepCreat}
procedure CreatRepSheet(SheetName:String;PageSize,PageLay:Integer);
{新建Excel工作簿、进行页面设置}
begin
  {新建Excel工作簿}
  if ExlApp.WorkBooks.Count<1 then
  begin
    ExlBook:=ExlApp.Workbooks.Add;      //ExlBook:=ExlApp.WorkBooks[1].WorkSheets[1];
    ExlApp.ActiveSheet.Name:=SheetName;
  end;{if}  {进行页面设置}以上是怎么不用空间而调用EXCEL的
很方便的！
//设置页面
  if PageSize=1 then
    ExlApp.ActiveSheet.PageSetup.PaperSize:=xlPaperA3;      //纸张大小 :A3
  if PageSize=2 then
    ExlApp.ActiveSheet.PageSetup.PaperSize:=xlPaperA4;      //纸张大小 :A4
  if PageSize=3 then
    ExlApp.ActiveSheet.PageSetup.PaperSize:=xlPaperB5;      //纸张大小 :B5
  if PageLay=1 then
    ExlApp.ActiveSheet.PageSetup.Orientation:=xlportrait;   //页面放置方向：纵向
  if PageLay=2 then
    ExlApp.ActiveSheet.PageSetup.Orientation:=xlLandscape;  //页面放置方向：横向  //设置页宽自动适应
  ExlApp.ActiveSheet.PageSetup.Zoom := False;
  ExlApp.ActiveSheet.PageSetup.FitToPagesWide := 1;
  ExlApp.ActiveSheet.PageSetup.FitToPagesTall := False;  //设置页眉、页脚(即：页标题、页号)
  ExlApp.ActiveSheet.PageSetup.RightFooter:='打印时间: '+'&D &T';
  ExlApp.ActiveSheet.PageSetup.CenterFooter:='第&''&P&''页，共&''&N&''页';  //设置页边距:
  ExlApp.ActiveSheet.PageSetup.TopMargin:=1.5/0.035;
  ExlApp.ActiveSheet.PageSetup.BottomMargin:=1.5/0.035;
  ExlApp.ActiveSheet.PageSetup.LeftMargin:=1/0.035;
  ExlApp.ActiveSheet.PageSetup.RightMargin:=1/0.035;
  ExlApp.ActiveSheet.PageSetup.HeaderMargin:=0.5/0.035;
  ExlApp.ActiveSheet.PageSetup.FooterMargin:=0.5/0.035;  //设置页面对齐方式
  ExlApp.ActiveSheet.PageSetup.CenterHorizontally:=True;     //页面水平居中
//  ExlApp.ActiveSheet.PageSetup.CenterVertically :=True;      //页面垂直居中  //设置整体字体格式
  ExlApp.Cells.Font.Name:='宋体';                   //字体
  ExlApp.Cells.Font.Size:=12;                       //字号
  ExlApp.Cells.RowHeight:=16;                     //行高
  ExlApp.Cells.VerticalAlignment:=2;               //垂直方向对齐方式:居中
end;{CreatRepSheet}procedure SetAddMess(H_Mess1,H_Mess2,H_Mess3,F_Mess1,F_Mess2,F_Mess3:String);
//用户自定义页眉、页脚（即：页标题、页号）
begin
  ExlApp.ActiveSheet.PageSetup.LeftHeader:=H_Mess1;
  ExlApp.ActiveSheet.PageSetup.CenterHeader:=H_Mess2;
  ExlApp.ActiveSheet.PageSetup.RightHeader:=H_Mess3;
end;{SetAddMess}

Answer 5

procedure SetRepBody(x,ch:Integer;cw:Double;cf:String);
//设置整体各列数据格式
begin
  ExlApp.ActiveSheet.Columns[x].ColumnWidth:=cw;           //列宽
  ExlApp.ActiveSheet.Columns[x].NumberFormat:=Cf;          //单元格数据格式
  ExlApp.ActiveSheet.Columns[x].HorizontalAlignment:=ch;   //水平方向对齐方式
end;{SetRepBody}procedure CreatTitle(TitleName:String;y:Integer);
{设置标题}
Var
  RepSpace:String;
begin
  CellMerge(1,1,1,y);
  ExlApp.cells(1,1):=TitleName;
  RepSpace:='A1'+':'+GetRepRange(1,y);
  ExlApp.Range[RepSpace].Select;
  ExlApp.Selection.NumberFormat :='G/通用格式';
  ExlApp.Selection.Font.Size:=22;
  ExlApp.Selection.Font.Name:='黑体';
  ExlApp.Selection.Font.Bold:=True;
  ExlApp.Selection.HorizontalAlignment:=3;      //水平方向对齐方式:居中
  ExlApp.Rows[1].RowHeight:=28;
end;{RepHead}procedure CreatSubHead(SubTitle: Array of String);
{设置常规子表头}
Var
  i,j:Integer;
begin
  j:=0;
  for  i:=Low(SubTitle) to High(SubTitle) do
  begin
    Inc(j);
    ExlApp.cells(2,j):=SubTitle[i];
  end;
end;{CreatRepHead}procedure SubHeadFormat(y,r:Integer);
{设置子表头格式}
Var
  RepSpace:String;
  n:Integer;
begin
  RepSpace:='A2'+':'+GetRepRange(1+r,y);
  ExlApp.Range[RepSpace].Select;
  ExlApp.Selection.NumberFormat :='G/通用格式';
  ExlApp.Selection.HorizontalAlignment:=3;        //表头水平对齐方式:居中
  ExlApp.Selection.Font.Bold:=True;
  for n:=1 to r do
  begin
    ExlApp.Rows[1+n].RowHeight:=18;
    SetRepLine(1+n,y);
  end;{for}
end;{SubHeadFormat}procedure DTSubHeadGS(x,y,r:Integer);
{设置动态子表头格式}
Var
  RepSpace:String;
  n:Integer;
begin
  RepSpace:=GetRepRange(x,1)+':'+GetRepRange(x+r-1,y);
  ExlApp.Range[RepSpace].Select;
  ExlApp.Selection.NumberFormat :='G/通用格式';
  ExlApp.Selection.HorizontalAlignment:=3;        //表头水平对齐方式:居中
  ExlApp.Selection.Font.Bold:=True;
  for n:=0 to r-1 do
  begin
    ExlApp.Rows[x+n].RowHeight:=18;
    SetRepLine(x+n,y);
  end;{for}
end;{DTSubHeadGS}procedure WriteData(RepData: String; x,y,flag:Integer); //写入数据
{写数据}
begin
  if flag=1 then
    ExlApp.cells(x,y):=StrToDate(RepData)
  else
    ExlApp.cells(x,y):=RepData;
end;{WriteDate}procedure RepPageBreak(x,y,r:Integer);   //X：分页处行数，Y：列数，R：子表头总共的行数
//分页、复制表头
Var
  RepSpace:String;
  n:Integer;
begin
  ExlApp.ActiveSheet.Rows[x].PageBreak := 1;
  RepSpace:='A1'+':'+GetRepRange(r+1,y);
  ExlApp.ActiveSheet.Range[RepSpace].Copy;
  RepSpace:='A'+IntToStr(x);
  ExlApp.ActiveSheet.Range[RepSpace].PasteSpecial;
  ExlApp.Rows[x].RowHeight:=28;
  for n:=2 to r do
    ExlApp.Rows[x+n].RowHeight:=18;
end;{RepPageBreak}procedure RepSaveAs(FileName:String);
{保存为*.xls文件}
begin
  try
    ExlBook.saveas(FileName);
  except
    MessageDlg('不能访问文件，请关闭Microsoft Excel后再运行本程序！', mtError, [mbOk], 0);
  end;
end;{RepSaveAs}procedure RepPrivew(FileName:String);
{预览}
begin
  RepCreat;
  ExlApp.Visible :=True;
  try
    ExlApp.workBooks.Open(FileName);
    ExlApp.Workbooks[1].WorkSheets[1].PrintPreview;
  finally
    ExlApp.Quit;
    ExlApp:=Unassigned;
    //ExlApp:='';
  end;{try}
end;{RepPrivew}procedure RepQuit;
{退出Excel}
begin
 ExlBook.Close;
 ExlApp.Quit;       //退出Excel Application
 ExlApp:=Unassigned;  //释放VARIANT变量
end;{RepQuit}procedure RepDestroy;
{非正常退出Excel}
begin
  if Not VarIsEmpty(ExlApp) then
    RepQuit;
end;{RepDestroy}end.
续上！！！！

Answer 6

procedure TForm1.Button1Click(Sender: TObject);
var
ExcelApp : Variant;
Myfile : TextFile;
i : Integer;
begin
  try
    ExcelApp := CreateOleObject('Excel.Application');
  except
    ShowMessage('本机没有安装EXCEL！');
    exit;
  end;
try
  ExcelApp.WorkBooks.Open('C:\data\exa.xls');
  ExcelApp.WorkSheets[1].Activate;
  AssignFile(Myfile,'C:\data\exa.txt');
  Rewrite(Myfile);
//  Writeln(Myfile,'姓名~~年龄~~班级'+#13+#10);
  for i:=1 to 2 do
    Writeln(Myfile,Trim(ExcelApp.Cells[i,1].value)+'~~'+Trim(ExcelApp.Cells[i,2].value)+'~~'+Trim(ExcelApp.Cells[i,3].value)+#13+#10);
finally
  ShowMessage('write over!');
  CloseFile(Myfile);
  ExcelApp.WorkBooks.Close;
  ExcelApp.Quit;
end;
end;