代码共享 unit XLSFile;interfaceuses Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,db,dbctrls,comctrls;const {BOF} CBOF = $0009; BIT_BIFF5 = $0800; BOF_BIFF5 = CBOF or BIT_BIFF5; {EOF} BIFF_EOF = $000a; {Document types} DOCTYPE_XLS = $0010; {Dimensions} DIMENSIONS = $0000;type TAtributCell = (acHidden,acLocked,acShaded,acBottomBorder,acTopBorder, acRightBorder,acLeftBorder,acLeft,acCenter,acRight,acFill); TSetOfAtribut = set of TatributCell; TXLSWriter = class(Tobject) private fstream:TFileStream; procedure WriteWord(w:word); protected procedure WriteBOF; procedure WriteEOF; procedure WriteDimension; public maxCols,maxRows:Word; procedure CellWord(vCol,vRow:word;aValue:word;vAtribut:TSetOfAtribut=[]); procedure CellDouble(vCol,vRow:word;aValue:double;vAtribut:TSetOfAtribut=[]); procedure CellStr(vCol,vRow:word;aValue:String;vAtribut:TSetOfAtribut=[]); procedure WriteField(vCol,vRow:word;Field:TField); constructor create(vFileName:string); destructor destroy;override; end;procedure SetCellAtribut(value:TSetOfAtribut;var FAtribut:array of byte); procedure DataSetToXLS(ds:TDataSet;fname:String);implementationprocedure DataSetToXLS(ds:TDataSet;fname:String); var c,r:Integer; xls:TXLSWriter; begin xls:=TXLSWriter.create(fname); if ds.FieldCount > xls.maxcols then xls.maxcols:=ds.fieldcount+1; try xls.writeBOF; xls.WriteDimension; for c:=0 to ds.FieldCount-1 do xls.Cellstr(0,c,ds.Fields[c].FieldName); r:=1; ds.first; while not ds.eof do begin for c:=0 to ds.FieldCount-1 do xls.WriteField(r,c,ds.Fields[c]); inc(r); ds.next; end; if r > xls.maxrows then begin xls.fstream.Seek(10,soFromBeginning); xls.WriteDimension; end; xls.writeEOF; finally xls.free; end; end;{ TXLSWriter }constructor TXLSWriter.create(vFileName:string); begin inherited create; if FileExists(vFilename) then fStream:=TFileStream.Create(vFilename,fmOpenWrite) else fStream:=TFileStream.Create(vFilename,fmCreate); maxCols:=100; maxRows:=1000; end;destructor TXLSWriter.destroy; begin if fStream <> nil then fStream.free; inherited; end;procedure TXLSWriter.WriteBOF; begin Writeword(BOF_BIFF5); Writeword(6); //count of bytes Writeword(0); Writeword(DOCTYPE_XLS); Writeword(0); end;procedure TXLSWriter.WriteDimension; begin Writeword(DIMENSIONS); // dimension OP Code Writeword(8); //count of bytes Writeword(0); // min cols Writeword(maxRows); // max rows Writeword(0); // min rowss Writeword(maxcols); // max cols end;procedure TXLSWriter.CellDouble(vCol, vRow: word; aValue: double; vAtribut: TSetOfAtribut); var FAtribut:array [0..2] of byte; begin Writeword(3); // opcode for double Writeword(15); // count of byte Writeword(vCol); Writeword(vRow); SetCellAtribut(vAtribut,fAtribut); fStream.Write(fAtribut,3); fStream.Write(aValue,8); end;procedure TXLSWriter.CellWord(vCol,vRow:word;aValue:word;vAtribut:TSetOfAtribut=[]); var FAtribut:array [0..2] of byte; begin Writeword(2); // opcode for word Writeword(9); // count of byte Writeword(vCol); Writeword(vRow); SetCellAtribut(vAtribut,fAtribut); fStream.Write(fAtribut,3); Writeword(aValue); end;procedure TXLSWriter.CellStr(vCol, vRow: word; aValue: String; vAtribut: TSetOfAtribut); var FAtribut:array [0..2] of byte; slen:byte; begin Writeword(4); // opcode for string slen:=length(avalue); Writeword(slen+8); // count of byte Writeword(vCol); Writeword(vRow); SetCellAtribut(vAtribut,fAtribut); fStream.Write(fAtribut,3); fStream.Write(slen,1); fStream.Write(aValue[1],slen); end;procedure SetCellAtribut(value:TSetOfAtribut;var FAtribut:array of byte); var i:integer; begin //reset for i:=0 to High(FAtribut) do FAtribut[i]:=0; {Byte Offset Bit Description Contents 0 7 Cell is not hidden 0b Cell is hidden 1b 6 Cell is not locked 0b Cell is locked 1b 5-0 Reserved, must be 0 000000b 1 7-6 Font number (4 possible) 5-0 Cell format code 2 7 Cell is not shaded 0b Cell is shaded 1b 6 Cell has no bottom border 0b Cell has a bottom border 1b 5 Cell has no top border 0b Cell has a top border 1b 4 Cell has no right border 0b Cell has a right border 1b 3 Cell has no left border 0b Cell has a left border 1b 2-0 Cell alignment code general 000b left 001b center 010b right 011b fill 100b Multiplan default align. 111b } // bit sequence 76543210 if acHidden in value then //byte 0 bit 7: FAtribut[0] := FAtribut[0] + 128; if acLocked in value then //byte 0 bit 6: FAtribut[0] := FAtribut[0] + 64 ; if acShaded in value then //byte 2 bit 7: FAtribut[2] := FAtribut[2] + 128; if acBottomBorder in value then //byte 2 bit 6 FAtribut[2] := FAtribut[2] + 64 ; if acTopBorder in value then //byte 2 bit 5 FAtribut[2] := FAtribut[2] + 32; if acRightBorder in value then //byte 2 bit 4 FAtribut[2] := FAtribut[2] + 16; if acLeftBorder in value then //byte 2 bit 3 FAtribut[2] := FAtribut[2] + 8; if acLeft in value then //byte 2 bit 1 FAtribut[2] := FAtribut[2] + 1 else if acCenter in value then //byte 2 bit 1 FAtribut[2] := FAtribut[2] + 2 else if acRight in value then //byte 2, bit 0 dan bit 1 FAtribut[2] := FAtribut[2] + 3; if acFill in value then //byte 2, bit 0 FAtribut[2] := FAtribut[2] + 4; end;procedure TXLSWriter.WriteWord(w: word); begin fstream.Write(w,2); end;procedure TXLSWriter.WriteEOF; begin Writeword(BIFF_EOF); Writeword(0); end;procedure TXLSWriter.WriteField(vCol, vRow: word; Field: TField); var FAtribut:array [0..2] of byte; begin case field.DataType of ftString,ftWideString,ftBoolean,ftDate,ftDateTime,ftTime: Cellstr(vcol,vrow,field.asstring); ftSmallint,ftInteger,ftWord: CellWord(vcol,vRow,field.AsInteger); ftFloat, ftBCD: CellDouble(vcol,vrow,field.AsFloat); end; end; end.
接上面的代码 unit Unit1;interfaceuses Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, Db, DBTables, Grids, DBGrids,xlsfile;//引用上面的单元type TForm1 = class(TForm) DBGrid1: TDBGrid; Table1: TTable; DataSource1: TDataSource; Button1: TButton; SaveDialog1: TSaveDialog; procedure Button1Click(Sender: TObject); private { Private declarations } public { Public declarations } end;var Form1: TForm1;implementation{$R *.DFM}procedure TForm1.Button1Click(Sender: TObject); begin if SaveDialog1.Execute then DataSetToXLS(dbgrid1.DataSource.dataset,SaveDialog1.filename); end;end.
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;
http://delphibbs.com/delphibbs/dispq.asp?lid=1691966
如果有临时和计算字段,那你应该对GRID和EXCEL都比较了解
网上有关于EXCEL控制的很多文章,你可以看,GRID的则不需要很多的,
unit XLSFile;interfaceuses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,db,dbctrls,comctrls;const
{BOF}
CBOF = $0009;
BIT_BIFF5 = $0800;
BOF_BIFF5 = CBOF or BIT_BIFF5;
{EOF}
BIFF_EOF = $000a;
{Document types}
DOCTYPE_XLS = $0010;
{Dimensions}
DIMENSIONS = $0000;type
TAtributCell = (acHidden,acLocked,acShaded,acBottomBorder,acTopBorder,
acRightBorder,acLeftBorder,acLeft,acCenter,acRight,acFill); TSetOfAtribut = set of TatributCell; TXLSWriter = class(Tobject)
private
fstream:TFileStream;
procedure WriteWord(w:word);
protected
procedure WriteBOF;
procedure WriteEOF;
procedure WriteDimension;
public
maxCols,maxRows:Word;
procedure CellWord(vCol,vRow:word;aValue:word;vAtribut:TSetOfAtribut=[]);
procedure CellDouble(vCol,vRow:word;aValue:double;vAtribut:TSetOfAtribut=[]);
procedure CellStr(vCol,vRow:word;aValue:String;vAtribut:TSetOfAtribut=[]);
procedure WriteField(vCol,vRow:word;Field:TField);
constructor create(vFileName:string);
destructor destroy;override;
end;procedure SetCellAtribut(value:TSetOfAtribut;var FAtribut:array of byte);
procedure DataSetToXLS(ds:TDataSet;fname:String);implementationprocedure DataSetToXLS(ds:TDataSet;fname:String);
var c,r:Integer;
xls:TXLSWriter;
begin
xls:=TXLSWriter.create(fname);
if ds.FieldCount > xls.maxcols then
xls.maxcols:=ds.fieldcount+1;
try
xls.writeBOF;
xls.WriteDimension;
for c:=0 to ds.FieldCount-1 do
xls.Cellstr(0,c,ds.Fields[c].FieldName);
r:=1;
ds.first;
while not ds.eof do begin
for c:=0 to ds.FieldCount-1 do
xls.WriteField(r,c,ds.Fields[c]);
inc(r);
ds.next;
end;
if r > xls.maxrows then begin
xls.fstream.Seek(10,soFromBeginning);
xls.WriteDimension;
end;
xls.writeEOF;
finally
xls.free;
end;
end;{ TXLSWriter }constructor TXLSWriter.create(vFileName:string);
begin
inherited create;
if FileExists(vFilename) then
fStream:=TFileStream.Create(vFilename,fmOpenWrite)
else
fStream:=TFileStream.Create(vFilename,fmCreate); maxCols:=100;
maxRows:=1000;
end;destructor TXLSWriter.destroy;
begin
if fStream <> nil then
fStream.free;
inherited;
end;procedure TXLSWriter.WriteBOF;
begin
Writeword(BOF_BIFF5);
Writeword(6); //count of bytes
Writeword(0);
Writeword(DOCTYPE_XLS);
Writeword(0);
end;procedure TXLSWriter.WriteDimension;
begin
Writeword(DIMENSIONS); // dimension OP Code
Writeword(8); //count of bytes
Writeword(0); // min cols
Writeword(maxRows); // max rows
Writeword(0); // min rowss
Writeword(maxcols); // max cols
end;procedure TXLSWriter.CellDouble(vCol, vRow: word; aValue: double;
vAtribut: TSetOfAtribut);
var FAtribut:array [0..2] of byte;
begin
Writeword(3); // opcode for double
Writeword(15); // count of byte
Writeword(vCol);
Writeword(vRow);
SetCellAtribut(vAtribut,fAtribut);
fStream.Write(fAtribut,3);
fStream.Write(aValue,8);
end;procedure TXLSWriter.CellWord(vCol,vRow:word;aValue:word;vAtribut:TSetOfAtribut=[]);
var FAtribut:array [0..2] of byte;
begin
Writeword(2); // opcode for word
Writeword(9); // count of byte
Writeword(vCol);
Writeword(vRow);
SetCellAtribut(vAtribut,fAtribut);
fStream.Write(fAtribut,3);
Writeword(aValue);
end;procedure TXLSWriter.CellStr(vCol, vRow: word; aValue: String;
vAtribut: TSetOfAtribut);
var FAtribut:array [0..2] of byte;
slen:byte;
begin
Writeword(4); // opcode for string
slen:=length(avalue);
Writeword(slen+8); // count of byte
Writeword(vCol);
Writeword(vRow);
SetCellAtribut(vAtribut,fAtribut);
fStream.Write(fAtribut,3);
fStream.Write(slen,1);
fStream.Write(aValue[1],slen);
end;procedure SetCellAtribut(value:TSetOfAtribut;var FAtribut:array of byte);
var
i:integer;
begin
//reset
for i:=0 to High(FAtribut) do
FAtribut[i]:=0; {Byte Offset Bit Description Contents
0 7 Cell is not hidden 0b
Cell is hidden 1b
6 Cell is not locked 0b
Cell is locked 1b
5-0 Reserved, must be 0 000000b
1 7-6 Font number (4 possible)
5-0 Cell format code
2 7 Cell is not shaded 0b
Cell is shaded 1b
6 Cell has no bottom border 0b
Cell has a bottom border 1b
5 Cell has no top border 0b
Cell has a top border 1b
4 Cell has no right border 0b
Cell has a right border 1b
3 Cell has no left border 0b
Cell has a left border 1b
2-0 Cell alignment code
general 000b
left 001b
center 010b
right 011b
fill 100b
Multiplan default align. 111b
} // bit sequence 76543210 if acHidden in value then //byte 0 bit 7:
FAtribut[0] := FAtribut[0] + 128; if acLocked in value then //byte 0 bit 6:
FAtribut[0] := FAtribut[0] + 64 ; if acShaded in value then //byte 2 bit 7:
FAtribut[2] := FAtribut[2] + 128; if acBottomBorder in value then //byte 2 bit 6
FAtribut[2] := FAtribut[2] + 64 ; if acTopBorder in value then //byte 2 bit 5
FAtribut[2] := FAtribut[2] + 32; if acRightBorder in value then //byte 2 bit 4
FAtribut[2] := FAtribut[2] + 16; if acLeftBorder in value then //byte 2 bit 3
FAtribut[2] := FAtribut[2] + 8; if acLeft in value then //byte 2 bit 1
FAtribut[2] := FAtribut[2] + 1
else
if acCenter in value then //byte 2 bit 1
FAtribut[2] := FAtribut[2] + 2
else if acRight in value then //byte 2, bit 0 dan bit 1
FAtribut[2] := FAtribut[2] + 3;
if acFill in value then //byte 2, bit 0
FAtribut[2] := FAtribut[2] + 4;
end;procedure TXLSWriter.WriteWord(w: word);
begin
fstream.Write(w,2);
end;procedure TXLSWriter.WriteEOF;
begin
Writeword(BIFF_EOF);
Writeword(0);
end;procedure TXLSWriter.WriteField(vCol, vRow: word; Field: TField);
var FAtribut:array [0..2] of byte;
begin
case field.DataType of
ftString,ftWideString,ftBoolean,ftDate,ftDateTime,ftTime:
Cellstr(vcol,vrow,field.asstring);
ftSmallint,ftInteger,ftWord:
CellWord(vcol,vRow,field.AsInteger);
ftFloat, ftBCD:
CellDouble(vcol,vrow,field.AsFloat);
end;
end;
end.
unit Unit1;interfaceuses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
StdCtrls, Db, DBTables, Grids, DBGrids,xlsfile;//引用上面的单元type
TForm1 = class(TForm)
DBGrid1: TDBGrid;
Table1: TTable;
DataSource1: TDataSource;
Button1: TButton;
SaveDialog1: TSaveDialog;
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;var
Form1: TForm1;implementation{$R *.DFM}procedure TForm1.Button1Click(Sender: TObject);
begin
if SaveDialog1.Execute then
DataSetToXLS(dbgrid1.DataSource.dataset,SaveDialog1.filename);
end;end.
http://delphibbs.com/delphibbs/dispq.asp?lid=1691966
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;(三) 使用Delphi 控制Excle二维图
在Form中分别放入ExcelApplication, ExcelWorkbook和ExcelWorksheet
var asheet1,achart, range:variant;1)选择当第一个工作薄第一个工作表
asheet1:=ExcelApplication1.Workbooks[1].Worksheets[1];2)增加一个二维图
achart:=asheet1.chartobjects.add(100,100,200,200);3)选择二维图的形态
achart.chart.charttype:=4;4)给二维图赋值
series:=achart.chart.seriescollection;
range:=sheet1!r2c3:r3c9;
series.add(range,true);
5)加上二维图的标题
achart.Chart.HasTitle:=True;
achart.Chart.ChartTitle.Characters.Text:=’ Excle二维图’