已有现存的excel文件xxxx.xls,里面的格式固定!想利用delphi从数据库里调用
数据,来填充这个excel文件,如何编写这样的代码,望高手指教!
数据,来填充这个excel文件,如何编写这样的代码,望高手指教!
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Fstream := TFileStream.create(tmpfile, fmCreate);
TBlobField(FField).SaveToStream(Fstream);
ShellExecute(Application.handle, nil, pchar(tmpfile), '', nil, sw_shownormal);
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}
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}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!!!!
-----嘻嘻ADOtable1.close ;
ADOtable1.ConnectionString:='Provider=Microsoft.Jet.OLEDB.4.0;DataSource='+c:\xxxx.xls+';Extended Properties=Excel 8.0;Persist Security Info=False'
Adotable1.TableDirect:=True ;
adotable1.tablename:='sheet1$';
adotable1.open ;with adotable1 do
begin
edit ;
fieldbyname('字段1').asstring:='dfasda';
Post ;
end;
//---- 记着加分