unit UMain;interfaceuses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
Db, DBTables, StdCtrls, Grids, DBGrids,Excel97,Comctrls,OleCtnrs,ComObj;type
TForm1 = class(TForm)
DBGrid1: TDBGrid;
Button1: TButton;
Button2: TButton;
DataSource1: TDataSource;
Table1: TTable;
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure FormClose(Sender: TObject; var Action: TCloseAction);
private
{ Private declarations }
public
XlsApp,XlsSheet,XlsWBk : Variant;
{ Public declarations }
end;var
Form1: TForm1;implementation{$R *.DFM}procedure TForm1.Button1Click(Sender: TObject);
var
I,J : integer;
begin
if VarIsEmpty(XlsApp) then
XlsApp := CreateOleObject('Excel.Application'); XLsApp.Workbooks.Add;
XlsSheet := XLsApp.Worksheets['Sheet1']; for I := 0 to Table1.Fields.Count - 1 do
begin
XlsSheet.Cells[3,I + 1] := dbgrid1.Columns[I].Title.Caption;
end; Table1.first;
for J := 0 to Table1.RecordCount - 1 do
begin
for I := 0 to Table1.Fields.Count - 1 do
begin
XlsSheet.Cells[J + 4,I + 1] := Table1.Fields[I].AsString;
end;
Table1.Next;
end; XlsApp.Visible := true;
end;procedure TForm1.Button2Click(Sender: TObject);
var
I,J : integer;
TxtFile : TextFile;
TmpString : String;
begin
try
if VarIsEmpty(XlsApp) then
XlsApp := CreateOleObject('Excel.Application');
XlsSheet := XlsApp.workbooks.open('c:\my documents\book3.xls'); AssignFile(TxtFile,'C:\My Documents\Test.txt');
Rewrite(TxtFile);
try
for I := 3 to 21 do
begin
TmpString := '';
for J := 1 to 5 do
begin
TmpString := TmpString + XlsSheet.ActiveSheet.Cells[I,J].Text + '¦';
end;
Writeln(TxtFile,Tmpstring);
end;
finally
CloseFile(TxtFile);
end;
XlsApp.Visible := true;
except
XlsSheet.close;
XlsApp.Application.quit;
XlsApp := Unassigned;
XlsSheet := Unassigned;
end;
end;procedure TForm1.FormClose(Sender: TObject; var Action: TCloseAction);
begin
if not VarIsEmpty(XlsApp) then
begin
XlsApp.DisplayAlerts := True; // 7Discard unsaved files....
try
XlsApp.Application.Quit;
except
end;
end;
end;end.
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
Db, DBTables, StdCtrls, Grids, DBGrids,Excel97,Comctrls,OleCtnrs,ComObj;type
TForm1 = class(TForm)
DBGrid1: TDBGrid;
Button1: TButton;
Button2: TButton;
DataSource1: TDataSource;
Table1: TTable;
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure FormClose(Sender: TObject; var Action: TCloseAction);
private
{ Private declarations }
public
XlsApp,XlsSheet,XlsWBk : Variant;
{ Public declarations }
end;var
Form1: TForm1;implementation{$R *.DFM}procedure TForm1.Button1Click(Sender: TObject);
var
I,J : integer;
begin
if VarIsEmpty(XlsApp) then
XlsApp := CreateOleObject('Excel.Application'); XLsApp.Workbooks.Add;
XlsSheet := XLsApp.Worksheets['Sheet1']; for I := 0 to Table1.Fields.Count - 1 do
begin
XlsSheet.Cells[3,I + 1] := dbgrid1.Columns[I].Title.Caption;
end; Table1.first;
for J := 0 to Table1.RecordCount - 1 do
begin
for I := 0 to Table1.Fields.Count - 1 do
begin
XlsSheet.Cells[J + 4,I + 1] := Table1.Fields[I].AsString;
end;
Table1.Next;
end; XlsApp.Visible := true;
end;procedure TForm1.Button2Click(Sender: TObject);
var
I,J : integer;
TxtFile : TextFile;
TmpString : String;
begin
try
if VarIsEmpty(XlsApp) then
XlsApp := CreateOleObject('Excel.Application');
XlsSheet := XlsApp.workbooks.open('c:\my documents\book3.xls'); AssignFile(TxtFile,'C:\My Documents\Test.txt');
Rewrite(TxtFile);
try
for I := 3 to 21 do
begin
TmpString := '';
for J := 1 to 5 do
begin
TmpString := TmpString + XlsSheet.ActiveSheet.Cells[I,J].Text + '¦';
end;
Writeln(TxtFile,Tmpstring);
end;
finally
CloseFile(TxtFile);
end;
XlsApp.Visible := true;
except
XlsSheet.close;
XlsApp.Application.quit;
XlsApp := Unassigned;
XlsSheet := Unassigned;
end;
end;procedure TForm1.FormClose(Sender: TObject; var Action: TCloseAction);
begin
if not VarIsEmpty(XlsApp) then
begin
XlsApp.DisplayAlerts := True; // 7Discard unsaved files....
try
XlsApp.Application.Quit;
except
end;
end;
end;end.
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begin
try
wordapplication.connect;
except
messagedlg('word may not be installed', mterror, [mbok], 0);
abort;
end;
wordapplication.visible := true;
wordapplication.caption := 'delphi automation';
end; 关闭word用如下代码。如果想保存doc文件,请修改savechanges变量的内容:
var
savechanges, originalformat, routedocument: olevariant;
begin
savechanges := wddonotsavechanges;
originalformat := unassigned;
routedocument := unassigned;
try
wordapplication.quit(savechanges, originalformat, routedocument);
wordapplication.disconnect;
except
on e: exception do
begin
showmessage(e.message);
wordapplication.disconnect;
end;
end;
end; 让word打开一个指定的文件,需要先放置opendialog,然后调用wordapplication.documents.open:
var
itemindex :olevariant;
filename, confirmconversions, readonly, addtorecentfiles,
passworddocument, passwordtemplate, revert,
writepassworddocument, writepasswordtemplate, format: olevariant;
begin
if not dlgopen.execute then
exit; {open document}
filename := dlgopen.filename;
confirmconversions := false;
readonly := false;
addtorecentfiles := false;
passworddocument := '';
passwordtemplate := '';
revert := true;
writepassworddocument := '';
writepasswordtemplate := '';
format := wdopenformatdocument; wordapplication.documents.open( filename, confirmconversions,
readonly, addtorecentfiles, passworddocument, passwordtemplate,
revert, writepassworddocument, writepasswordtemplate, format ); {assign worddocument component}
itemindex := 1;
worddocument.connectto(wordapplication.documents.item(itemindex)); {turn spell checking of because it takes a long time if enabled and slows down winword}
wordapplication.options.checkspellingasyoutype := false;
wordapplication.options.checkgrammarasyoutype := false;
end;