?? delphi控制excel.txt
字號:
單元格的操作如下:
Procedure TForm1.Button1Click(Sender: TObject);
var
i: integer;
PathName: string;
oldcur: tcursor;
FExcelApplication: TExcelApplication;
FExcelWorkbook: TExcelWorkbook;
FExcelWorksheet: TExcelWorksheet;
xl:olevariant;
begin
PathName := ExtractFilePath(Application.ExeName);
if FileExists(pathname + ’test.xls’) then
try
DeleteFile(pathname + ’test.xls’);
except
end;
if queryprint.Active = true then queryprint.Close;
queryprint.CommandText := ’select * from mainwork where 1=1’;
queryprint.open;
begin
try
FExcelApplication := TExcelApplication.Create(nil);
FExcelWorkbook := TExcelWorkbook.Create(nil);
FExcelWorkSheet := TExcelWorksheet.Create(nil);
except
showmessage(’對不起,您沒有安裝Excel 2000!’);
abort;
end;
end;
begin
FExcelApplication.Visible[0] := True;
FExcelApplication.Connect;
FExcelApplication.Caption := ’test1’;
FExcelApplication.Workbooks.Add(PathName + ’juannei.xls’, 0);
FExcelWorkbook.ConnectTo(FExcelApplication.ActiveWorkbook);
FExcelWorksheet.ConnectTo(FExcelWorkbook.Activesheet as _WorkSheet);
end;
//寫入execl
if Queryprint.RecordCount > 0 then
begin
for i := 1 to (Queryprint.RecordCount) do
begin
try
FExcelWorkSheet.cells.Item[i + 2, 2] := Queryprint.fieldbyname(’文件編號’).asstring;
FExcelWorkSheet.cells.Item[i + 2, 3] := Queryprint.fieldbyname(’責任者’).asstring;
//給單元格畫上線條
with FExcelApplication.Range[’A’+inttostr(i+1),’G’+inttostr(i+1)].Borders do
begin
LineStyle:=xlContinuous;
Weight:=xlThin;
ColorIndex:=xlAutomatic;
end;
//合并單元格子
FExcelApplication.Range[’H’+inttostr(i+1),’J’+inttostr(i+1)].Merge(xl);
except
end;
Queryprint.Next;
end;
end;
// xl.Range[’H7,H7’].Select;
// xl.ActiveWindow.SelectedSheets.HPageBreaks.add(FExcelApplication.ActiveCell);
FExcelApplication.Disconnect;
FExcelApplication.ScreenUpdating[0] := true;
FExcelWorkbook.Disconnect;
FExcelWorksheet.Disconnect;
FExcelApplication.Quit;
FExcelWorksheet.Free;
FExcelWorkbook.Free;
FExcelApplication.free;
end;
use ComObj,Excel97
首先創建 Excel 對象,使用ComObj:
var ExcelID: Variant;
ExcelID := CreateOleObject( ’Excel.Application’ );
1) 顯示當前窗口:
ExcelID.Visible := True;
2) 更改 Excel 標題欄:
ExcelID.Caption := ’應用程序調用 Microsoft Excel’;
3) 添加新工作簿:
ExcelID.WorkBooks.Add;
4) 打開已存在的工作簿:
ExcelID.WorkBooks.Open( ’C:\Excel\Demo.xls’ );
5) 設置第2個工作表為活動工作表:
ExcelID.WorkSheets[2].Activate;
或
ExcelID.WorksSheets[ ’Sheet2’ ].Activate;
6) 給單元格賦值:
ExcelID.Cells[1,4].value := ’第一行第四列’;
7) 設置指定列的寬度(單位:字符個數),以第一列為例:
ExcelID.ActiveSheet.Column[1].ColumnsWidth := 5;
8) 設置指定行的高度(單位:磅)(1磅=0.035厘米),以第二行為例:
ExcelID.ActiveSheet.Rows[2].RowHeight := 1/0.035; // 1厘米
9) 在第8行之前插入分頁符:
ExcelID.WorkSheets[1].Rows.PageBreak := 1;
10) 在第8列之前刪除分頁符:
ExcelID.ActiveSheet.Columns[4].PageBreak := 0;
11) 指定邊框線寬度:
ExcelID.ActiveSheet.Range[ ’B3:D4’ ].Borders[2].Weight := 3;
1-左 2-右 3-頂 4-底 5-斜( \ ) 6-斜( / )
12) 清除第一行第四列單元格公式:
ExcelID.ActiveSheet.Cells[1,4].ClearContents;
13) 設置第一行字體屬性:
ExcelID.ActiveSheet.Rows[1].Font.Name := ’隸書’;
ExcelID.ActiveSheet.Rows[1].Font.Color := clBlue;
ExcelID.ActiveSheet.Rows[1].Font.Bold := True;
ExcelID.ActiveSheet.Rows[1].Font.UnderLine := True;
14) 進行頁面設置:
a.頁眉:
ExcelID.ActiveSheet.PageSetup.CenterHeader := ’報表演示’;
b.頁腳:
ExcelID.ActiveSheet.PageSetup.CenterFooter := ’第&P頁’;
c.頁眉到頂端邊距2cm:
ExcelID.ActiveSheet.PageSetup.HeaderMargin := 2/0.035;
d.頁腳到底端邊距3cm:
ExcelID.ActiveSheet.PageSetup.HeaderMargin := 3/0.035;
e.頂邊距2cm:
ExcelID.ActiveSheet.PageSetup.TopMargin := 2/0.035;
f.底邊距2cm:
ExcelID.ActiveSheet.PageSetup.BottomMargin := 2/0.035;
g.左邊距2cm:
ExcelID.ActiveSheet.PageSetup.LeftMargin := 2/0.035;
h.右邊距2cm:
ExcelID.ActiveSheet.PageSetup.RightMargin := 2/0.035;
i.頁面水平居中:
ExcelID.ActiveSheet.PageSetup.CenterHorizontally := 2/0.035;
j.頁面垂直居中:
ExcelID.ActiveSheet.PageSetup.CenterVertically := 2/0.035;
k.打印單元格網線:
ExcelID.ActiveSheet.PageSetup.PrintGridLines := True;
15) 拷貝操作:
a.拷貝整個工作表:
ExcelID.ActiveSheet.Used.Range.Copy;
b.拷貝指定區域:
ExcelID.ActiveSheet.Range[ ’A1:E2’ ].Copy;
c.從A1位置開始粘貼:
ExcelID.ActiveSheet.Range.[ ’A1’ ].PasteSpecial;
d.從文件尾部開始粘貼:
ExcelID.ActiveSheet.Range.PasteSpecial;
16) 插入一行或一列:
a. ExcelID.ActiveSheet.Rows[2].Insert;
b. ExcelID.ActiveSheet.Columns[1].Insert;
17) 刪除一行或一列:
a. ExcelID.ActiveSheet.Rows[2].Delete;
b. ExcelID.ActiveSheet.Columns[1].Delete;
18) 打印預覽工作表:
ExcelID.ActiveSheet.PrintPreview;
19) 打印輸出工作表:
ExcelID.ActiveSheet.PrintOut;
20) 工作表保存:
if not ExcelID.ActiveWorkBook.Saved then
ExcelID.ActiveSheet.PrintPreview;
21) 工作表另存為:
ExcelID.SaveAs( ’C:\Excel\Demo1.xls’ );
22) 放棄存盤:
ExcelID.ActiveWorkBook.Saved := True;
23) 關閉工作簿:
ExcelID.WorkBooks.Close;
24) 退出 Excel:
ExcelID.Quit;
有很多類似的問題了。再貼一次吧。
procedure TForm1.Button5Click(Sender: TObject);
var
ExcelApp,MyWorkBook,mysheet:Variant;
i :byte;
s: string;
begin
try
ExcelApp:=CreateOleObject(’Excel.Application’);
MyWorkBook:=CreateOleobject(’Excel.Sheet’);
//? MyWorkBook:=ExcelApp.workbooks.open(’C:\Book1.xls’);
except
on Exception do raise exception.Create(’無法打開Xls文件,請確認已 經安裝EXCEL’)
end;
ExcelApp.Visible := true;
//? mysheet:=MyWorkBook.WorkSheets[1].name;
MyworkBook:=ExcelApp.workBooks.Add;
//在此處插入讀數據庫及寫Excel文檔的代碼
//其中寫Excel文檔的關鍵語句如下:
Myworkbook.worksheets[1].range[’A1:D1’].Merge(True);
Myworkbook.worksheets[1].range[’A1:D2’].HorizontalAlignment := $FFFFEFF4;
MyWorkBook.WorkSheets[1].Cells[1,1].value := ’YourTitle’;
i := 2;
MyWorkBook.WorkSheets[1].Cells[i,1].value := ’yourCaption1’;
MyWorkBook.WorkSheets[1].Cells[i,2].value := ’yourCaption2’;
MyWorkBook.WorkSheets[1].Cells[i,3].value := ’yourCaption3’;
MyWorkBook.WorkSheets[1].Cells[i,4].value := ’yourCaption4’;
Myworkbook.worksheets[1].Range[’A1:D2’].Font.Color := clBlue;
Myworkbook.worksheets[1].Range[’A1:D1’].Font.Name := ’隸書’;
Myworkbook.worksheets[1].Range[’A1:D1’].Font.Size := 18;
i := 3;
table1.close;
table1.open;
table1.First;
while not table1.eof do begin
MyWorkBook.WorkSheets[1].Cells[i,1].value := table1.FieldByName(’au_id’).AsString;
MyWorkBook.WorkSheets[1].Cells[i,2].value := table1.FieldByName(’royaltyper’).AsInteger;
MyWorkBook.WorkSheets[1].Cells[i,3].value := table1.FieldByName(’au_ord’).AsInteger;
MyWorkBook.WorkSheets[1].Cells[i,4].value := table1.FieldByName(’title_id’).AsString;
Inc(i);
table1.Next
end;
ExcelApp.Visible := true;
s := ’A3:D’+ IntToStr(i-1);
//設定字體. 欄寬等
s := ’A1:D’+ IntToStr(i-1);
Myworkbook.worksheets[1].Columns[1].ColumnWidth := 20;
Myworkbook.worksheets[1].Columns[4].ColumnWidth := 25;
Myworkbook.worksheets[1].Rows[1].RowHeight := 50;
Myworkbook.worksheets[1].Rows[1].VerticalAlignment := $FFFFEFF4;
Myworkbook.worksheets[1].Range[s].Font.Name := ’仿宋’;
s := ’A2:D’+ IntToStr(i-1);
Myworkbook.worksheets[1].Range[s].Borders.LineStyle := 1;
//頁面設置
MyworkBook.WorkSheets[1].PageSetup.CenterHorizontally := true;
Myworkbook.worksheets[1].pagesetup.PrintTitleRows := ’A1’;
//不能設置 papersize 屬性, 原因不明
//MyworkBook.WorkSheets[1].PageSetup.PaperSize := $9;
try
MyWorkBook.saveas(’c:\’ + Edit1.Text + ’.xls’);
MyWorkBook.close;
except //當存為一個已有的文檔而又不覆蓋時將
MyWorkBook.close; //產生一個例外
end;
ExcelApp.Quit;
ExcelApp:=Unassigned; //釋放VARIANT變量
end;
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