user3505049
user3505049

Reputation: 149

Calling existing excel file using OLE - delphi

I have an excel file which contains a format for the data that will be passed in it. Can Someone help me how to open an existing excel file?

var
  myExcel:variant;
begin
  myExcel:=CreateOleObject('Excel.application');
  myExcel.caption:='Summary of Check Issued';
  myExcel.visible:=false;
  myexcel.workbooks.add(1);
end

that statement will create a new excel file but what i want is a statement to just open my existing excel file.

Upvotes: 3

Views: 18605

Answers (1)

Matt C
Matt C

Reputation: 4555

The exact line of code you are looking for is:

WorkBook := ExcelFile.WorkBooks.Open('yourfilename.xls');

The complete code might look something like this:

var
   ExcelFile : Variant;
   WorkBook : Variant;
   WorkSheet : Variant;

begin

  // Open Excel OLE
  ExcelFile :=  CreateOleObject('Excel.Application');

  // Handle WoorkBook
  if not VarIsNull(ExcelFile) then begin
      WorkBook := ExcelFile.WorkBooks.Open('yourfilename.xls');

      if not VarIsNull(WorkBook) then begin
      // Handle Sheet
          WorkSheet := WorkBook.WorkSheets.Item['yourSheetName'];
      end;

  end; 

Refer to this article for more detailed information.

Upvotes: 4

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