There are two common ways of doing this type of thing:

1) Use Spreadsheet::ParseExcel and Spreadsheet::WriteExcel as Corion suggested

2) Use Win32::OLE. There are examples for Excel automation specifically in the docs.

In reply to Re: Loop through excel files and insert respective file name into cell within file by wind
in thread Loop through excel files and insert respective file name into cell within file by bl1375

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