- [size=3](一) 使用动态创建的方法
- 首先创建 Excel 对象,使用ComObj:
- var ExcelApp: Variant;
- ExcelApp := CreateOleObject( 'Excel.Application' );
- 1) 显示当前窗口:
- ExcelApp.Visible := True;
- 2) 更改 Excel 标题栏:
- ExcelApp.Caption := '应用程序调用 Microsoft Excel';
- 3) 添加新工作簿:
- ExcelApp.WorkBooks.Add;
- 4) 打开已存在的工作簿:
- ExcelApp.WorkBooks.Open( 'C:\Excel\Demo.xls' );
- 5) 设置第2个工作表为活动工作表:
- ExcelApp.WorkSheets[2].Activate; 或 ExcelApp.WorksSheets[ 'Sheet2' ].Activate;
- 6) 给单元格赋值:
- ExcelApp.Cells[1,4].Value := '第一行第四列';
- 7) 设置指定列的宽度(单位:字符个数),以第一列为例:
- ExcelApp.ActiveSheet.Columns[1].ColumnsWidth := 5;
- 8) 设置指定行的高度(单位:磅)(1磅=0.035厘米),以第二行为例:
- ExcelApp.ActiveSheet.Rows[2].RowHeight := 1/0.035; // 1厘米
- 9) 在第8行之前插入分页符:
- ExcelApp.WorkSheets[1].Rows.PageBreak := 1;
- 10) 在第8列之前删除分页符:ExcelApp.ActiveSheet.Columns[4].PageBreak := 0;
- 11) 指定边框线宽度:
- ExcelApp.ActiveSheet.Range[ 'B3:D4' ].Borders[2].Weight := 3;
- 1-左 2-右 3-顶 4-底 5-斜( \ ) 6-斜( / )
- 12) 清除第一行第四列单元格公式:
- ExcelApp.ActiveSheet.Cells[1,4].ClearContents;
- 13) 设置第一行字体属性:ExcelApp.ActiveSheet.Rows[1].Font.Name := '隶书';
- ExcelApp.ActiveSheet.Rows[1].Font.Color := clBlue;
- ExcelApp.ActiveSheet.Rows[1].Font.Bold := True;
- ExcelApp.ActiveSheet.Rows[1].Font.UnderLine := True;
- 14) 进行页面设置:
- a.页眉:
- ExcelApp.ActiveSheet.PageSetup.CenterHeader := '报表演示';
- b.页脚:
- ExcelApp.ActiveSheet.PageSetup.CenterFooter := '第&P页';
- c.页眉到顶端边距2cm:
- ExcelApp.ActiveSheet.PageSetup.HeaderMargin := 2/0.035;
- d.页脚到底端边距3cm:
- ExcelApp.ActiveSheet.PageSetup.HeaderMargin := 3/0.035;
- e.顶边距2cm:
- ExcelApp.ActiveSheet.PageSetup.TopMargin := 2/0.035;
- f.底边距2cm:
- ExcelApp.ActiveSheet.PageSetup.BottomMargin := 2/0.035;
- g.左边距2cm:
- ExcelApp.ActiveSheet.PageSetup.LeftMargin := 2/0.035;
- h.右边距2cm:
- ExcelApp.ActiveSheet.PageSetup.RightMargin := 2/0.035;
- i.页面水平居中:
- ExcelApp.ActiveSheet.PageSetup.CenterHorizontally := 2/0.035;
- j.页面垂直居中:
- ExcelApp.ActiveSheet.PageSetup.CenterVertically := 2/0.035;
- k.打印单元格网线:
- ExcelApp.ActiveSheet.PageSetup.PrintGridLines := True;
- 15) 拷贝操作:
- a.拷贝整个工作表: ExcelApp.ActiveSheet.Used.Range.Copy;
- b.拷贝指定区域: ExcelApp.ActiveSheet.Range[ 'A1:E2' ].Copy;
- c.从A1位置开始粘贴: ExcelApp.ActiveSheet.Range.[ 'A1' ].PasteSpecial;
- d.从文件尾部开始粘贴: ExcelApp.ActiveSheet.Range.PasteSpecial;
- 16) 插入一行或一列:
- a. ExcelApp.ActiveSheet.Rows[2].Insert;
- b. ExcelApp.ActiveSheet.Columns[1].Insert;
- 17) 删除一行或一列:
- a. ExcelApp.ActiveSheet.Rows[2].Delete;
- b. ExcelApp.ActiveSheet.Columns[1].Delete;
- 18) 打印预览工作表:
- ExcelApp.ActiveSheet.PrintPreview;
- 19) 打印输出工作表:
- ExcelApp.ActiveSheet.PrintOut;
- 20) 工作表保存:
- if not ExcelApp.ActiveWorkBook.Saved then
- ExcelApp.ActiveSheet.PrintPreview;
- 21) 工作表另存为:
- ExcelApp.SaveAs( 'C:\Excel\Demo1.xls' );
- 22) 放弃存盘:
- ExcelApp.ActiveWorkBook.Saved := True;
- 23) 关闭工作簿:
- ExcelApp.WorkBooks.Close;
- 24) 退出 Excel:
- ExcelApp.Quit;
- (二) 使用Delphi 控件方法
- 在Form中分别放入ExcelApplication, ExcelWorkbook和ExcelWorksheet。
- 1) 打开Excel
- ExcelApplication1.Connect;
- 2) 显示当前窗口:
- ExcelApplication1.Visible[0]:=True;
- 3) 更改 Excel 标题栏:
- ExcelApplication1.Caption := '应用程序调用 Microsoft Excel';
- 4) 添加新工作簿:
- ExcelWorkbook1.ConnectTo(ExcelApplication1.Workbooks.Add(EmptyParam,0));
- 5) 添加新工作表:
- var Temp_Worksheet: _WorkSheet;
- begin
- Temp_Worksheet:=ExcelWorkbook1.
- WorkSheets.Add(EmptyParam,EmptyParam,EmptyParam,EmptyParam,0) as _WorkSheet;
- ExcelWorkSheet1.ConnectTo(Temp_WorkSheet);End;
- 6) 打开已存在的工作簿:
- ExcelApplication1.Workbooks.Open (c:\a.xls
- EmptyParam,EmptyParam,EmptyParam,EmptyParam,
- EmptyParam,EmptyParam,EmptyParam,EmptyParam,
- EmptyParam,EmptyParam,EmptyParam,EmptyParam,0)
- 7) 设置第2个工作表为活动工作表:
- ExcelApplication1.WorkSheets[2].Activate; 或
- ExcelApplication1.WorksSheets[ 'Sheet2' ].Activate;
- 8) 给单元格赋值:
- ExcelApplication1.Cells[1,4].Value := '第一行第四列';
- 9) 设置指定列的宽度(单位:字符个数),以第一列为例:
- ExcelApplication1.ActiveSheet.Columns[1].ColumnsWidth := 5;
- 10) 设置指定行的高度(单位:磅)(1磅=0.035厘米),以第二行为例:
- ExcelApplication1.ActiveSheet.Rows[2].RowHeight := 1/0.035; // 1厘米
- 11) 在第8行之前插入分页符:
- ExcelApplication1.WorkSheets[1].Rows.PageBreak := 1;
- 12) 在第8列之前删除分页符:
- ExcelApplication1.ActiveSheet.Columns[4].PageBreak := 0;
- 13) 指定边框线宽度:
- ExcelApplication1.ActiveSheet.Range[ 'B3:D4' ].Borders[2].Weight := 3;
- 1-左 2-右 3-顶 4-底 5-斜( \ ) 6-斜( / )
- 14) 清除第一行第四列单元格公式:
- ExcelApplication1.ActiveSheet.Cells[1,4].ClearContents;
- 15) 设置第一行字体属性:
- ExcelApplication1.ActiveSheet.Rows[1].Font.Name := '隶书';
- ExcelApplication1.ActiveSheet.Rows[1].Font.Color := clBlue;
- ExcelApplication1.ActiveSheet.Rows[1].Font.Bold := True;
- ExcelApplication1.ActiveSheet.Rows[1].Font.UnderLine := True;
- 16) 进行页面设置:
- a.页眉:
- ExcelApplication1.ActiveSheet.PageSetup.CenterHeader := '报表演示';
- b.页脚:
- ExcelApplication1.ActiveSheet.PageSetup.CenterFooter := '第&P页';
- c.页眉到顶端边距2cm:
- ExcelApplication1.ActiveSheet.PageSetup.HeaderMargin := 2/0.035;
- d.页脚到底端边距3cm:
- ExcelApplication1.ActiveSheet.PageSetup.HeaderMargin := 3/0.035;
- e.顶边距2cm:
- ExcelApplication1.ActiveSheet.PageSetup.TopMargin := 2/0.035;
- f.底边距2cm:
- ExcelApplication1.ActiveSheet.PageSetup.BottomMargin := 2/0.035;
- g.左边距2cm:
- ExcelApplication1.ActiveSheet.PageSetup.LeftMargin := 2/0.035;
- h.右边距2cm:
- ExcelApplication1.ActiveSheet.PageSetup.RightMargin := 2/0.035;
- i.页面水平居中:
- ExcelApplication1.ActiveSheet.PageSetup.CenterHorizontally := 2/0.035;
- j.页面垂直居中:
- ExcelApplication1.ActiveSheet.PageSetup.CenterVertically := 2/0.035;
- k.打印单元格网线:
- ExcelApplication1.ActiveSheet.PageSetup.PrintGridLines := True;
- 17) 拷贝操作:
- a.拷贝整个工作表:
- ExcelApplication1.ActiveSheet.Used.Range.Copy;
- b.拷贝指定区域:
- ExcelApplication1.ActiveSheet.Range[ 'A1:E2' ].Copy;
- c.从A1位置开始粘贴:
- ExcelApplication1.ActiveSheet.Range.[ 'A1' ].PasteSpecial;
- d.从文件尾部开始粘贴:
- ExcelApplication1.ActiveSheet.Range.PasteSpecial;
- 18) 插入一行或一列:
- a. ExcelApplication1.ActiveSheet.Rows[2].Insert;
- b. ExcelApplication1.ActiveSheet.Columns[1].Insert;
- 19) 删除一行或一列:
- a. ExcelApplication1.ActiveSheet.Rows[2].Delete;
- b. ExcelApplication1.ActiveSheet.Columns[1].Delete;
- 20) 打印预览工作表:
- ExcelApplication1.ActiveSheet.PrintPreview;
- 21) 打印输出工作表:
- ExcelApplication1.ActiveSheet.PrintOut;
- 22) 工作表保存:
- if not ExcelApplication1.ActiveWorkBook.Saved then
- ExcelApplication1.ActiveSheet.PrintPreview;
- 23) 工作表另存为:
- ExcelApplication1.SaveAs( 'C:\Excel\Demo1.xls' );
- 24) 放弃存盘:
- ExcelApplication1.ActiveWorkBook.Saved := True;
- 25) 关闭工作簿:
- ExcelApplication1.WorkBooks.Close;
- 26) 退出 Excel:
- ExcelApplication1.Quit;
- ExcelApplication1.Disconnect;
- 本人 收藏[/size]
- [size=3]对不起我还需要一个锁定功能啊,就是输出到EXCEL后只能看,不能进行手工修改[/size]
- [size=3]Xl.Cells.Select;//Select All Cells
- Xl.Selection.Locked = True;// Lock Selected Cells[/size]
- [size=3]//Xl:=CreateOleObject('Excel.Application');[/size]
- [size=3][hr][/size]
- [size=3]procedure TForm1.BitBtn4Click(Sender: TObject);
- var
- ExcelApp, Sheet: Variant;
- begin
- if OpenDialog1.Execute then
- begin
- ExcelApp := CreateOleObject( 'Excel.Application' );
- ExcelApp.Workbooks.Open(OpenDialog1.FileName);
- Sheet := ExcelApp.ActiveSheet;
- Caption := 'Row Count: ' + IntToStr(Sheet.UsedRange.Rows.Count);
- ExcelApp.Quit;
- Sheet := Unassigned;
- ExcelApp := Unassigned;
- end;
- end;
- [/size]
- [size=3][hr][/size]
- [size=3]procedure CopyDbDataToExcel(Target: TDbgrid);
- var
- iCount, jCount: Integer;
- XLApp: Variant;
- Sheet: Variant;
- begin
- Screen.Cursor := crHourGlass;
- if not VarIsEmpty(XLApp) then
- begin
- XLApp.DisplayAlerts := False;
- XLApp.Quit;
- VarClear(XLApp);
- end;
- //通过ole创建Excel对象
- try
- XLApp := CreateOleObject('Excel.Application');
- except
- Screen.Cursor := crDefault;
- Exit;
- end;
- XLApp.WorkBooks.Add[XLWBatWorksheet];
- XLApp.WorkBooks[1].WorkSheets[1].Name := '测试工作薄';
- Sheet := XLApp.Workbooks[1].WorkSheets['测试工作薄'];
- if not Target.DataSource.DataSet.Active then
- begin
- Screen.Cursor := crDefault;
- Exit;
- end;
- Target.DataSource.DataSet.first;[/size]
- [size=3] for iCount := 0 to Target.Columns.Count - 1 do
- begin
- Sheet.cells[1, iCount + 1] := Target.Columns.Items[iCount].Title.Caption;
- end;
- jCount := 1;
- while not Target.DataSource.DataSet.Eof do
- begin
- for iCount := 0 to Target.Columns.Count - 1 do
- begin
- Sheet.cells[jCount + 1, iCount + 1] := Target.Columns.Items[iCount].Field.AsString;
- end;
- Inc(jCount);
- Target.DataSource.DataSet.Next;
- end;
- XlApp.Visible := True;
- Screen.Cursor := crDefault;
- end;[/size]
- [size=3]看看我的函数
- function ExportToExcel(Header: String;
- vDataSet: TDataSet): Boolean;
- var
- I,VL_I,j: integer;
- S,SysPath: string;
- MsExcel:Variant;
- begin
- Result:=true;
- if Application.MessageBox('您确信将数据导入到Excel吗?','提示!',MB_OKCANCEL + MB_DEFBUTTON1) = IDOK then
- begin
- SysPath:=ExtractFilePath(application.exename);
- with TStringList.Create do
- try
- vDataSet.First ;
- S:=S+Header;
- // system.Delete(s,1,1);
- add(s);
- s:=';
- For I:=0 to vDataSet.fieldcount-1 do
- begin
- If vDataSet.fields[I].visible=true then
- S:=S+#9+vDataSet.fields[I].displaylabel;
- end;
- system.Delete(s,1,1);
- add(s);
- while not vDataSet.Eof do
- begin
- S := ';
- for I := 0 to vDataSet.FieldCount -1 do
- begin
- If vDataSet.fields[I].visible=true then
- S := S + #9 + vDataSet.Fields[I].AsString;
- end;
- System.Delete(S, 1, 1);
- Add(S);
- vDataSet.Next;
- end;
- Try
- SaveToFile(SysPath+'\Tem.xls');
- Except
- ShowMessage('写文件时发生保护性错误,Excel 如在运行,请先关闭!');
- Result:=false;
- exit;
- end;
- finally
- Free;
- end;
- Try
- MSExcel:=CreateOleObject('Excel.Application');
- Except
- ShowMessage('Excel 没有安装,请先安装!');
- Result:=false;
- exit;
- end;
- Try
- MSExcel.workbooks.open(SysPath+'\Tem.xls');
- Except
- ShowMessage('打开临时文件时出错,请检查'+SysPath+'\Tem.xls');
- Result:=false;
- exit;
- end;
- MSExcel.visible:=True;
- for VL_I :=1 to 4 do
- MSExcel.Selection.Borders[VL_I].LineStyle := 0;
- MSExcel.cells.select;
- MSExcel.Selection.HorizontalAlignment :=3;
- MSExcel.Selection.Borders[1].LineStyle := 0;[/size]
- [size=3] MSExcel.Range['A1'].Select;
- MSExcel.Selection.Font.Size :=24;[/size]
- [size=3] J:=0 ;
- for i:=0 to vdataset.fieldcount-1 do
- if vDataSet.fields[I].visible then
- J:=J+1;[/size]
- [size=3] VL_I :=J;
- MSExcel.Range['A1:'+F_ColumnName(VL_I)+'1'].Select;
- MSExcel.Range['A1:'+F_ColumnName(VL_I)+'1'].Merge;
- end
- else
- Result:=false;
- end;[/size]
posted @
2010-03-04 10:13
Talo
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