转Delphi中XLSReadWrite控件的使用(3) 读和写Excel

unit OpExcell;

interface

uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, XLSReadWriteII2, QFileCtrls, OleCtrls, DB, ADODB, CellFormats2,
XLSFonts2, BIFFRecsII2, Rows2;

type

TStringArray = array of array of string;

TOpExcell = class(TObject)
public
function ReadXLSII(var Content: TStringArray; fileName: string): BOOL; //读excel表格
function WriteXLSII(var Content: TStringArray; fileName: string): BOOL; //写excel表格

end;

implementation

function TOpExcell.ReadXLSII(var Content: TStringArray; fileName: string): BOOL;
var
iR, iC, i, j: Integer;
XLS: TXLSReadWriteII2;
begin
Result := True;
XLS := TXLSReadWriteII2.Create(nil);
XLS.fileName := fileName;
XLS.Read;
//得到行列
iR := XLS.Sheets[0].LastRow;
iC := XLS.Sheets[0].LastCol;
try
SetLength(Content, iR + 1, iC + 1);
for i := 0 to iR do
begin
for j := 0 to iC do
begin
Content[i, j] := XLS.Sheets[0].AsString[j, i];
end;
end;
except
Result := False;
end;
if Assigned(XLS) then
begin
XLS.Destroy;
end;
end;

function TOpExcell.WriteXLSII(var Content: TStringArray; fileName: string): BOOL;
var
iR, iC, i, j: Integer;
XLS: TXLSReadWriteII2;
begin
XLS := TXLSReadWriteII2.Create(nil);
XLS.fileName := fileName;
try
try
iR := Length(Content);
iC := Length(Content[0]);
for i := 0 to iR - 1 do
begin
for j := 0 to iC - 1 do
begin
XLS.Sheets[0].AsString[j, i] := Content[i, j];
end;
end;
XLS.Write;
Result := True;
except
Result := False;
end;
finally
XLS.Destroy;
end
end;
end.