I solved using $Presentation->SaveAs("$outfile", 32);

it was tricky finding that 32 = pdf format and also $outfile needed foward slashes : / in path (with \ I got confusing errors).

In reply to Re^3: Win32::OLE Powerpoint ExportAsFixedFormat syntax help by golemwashere
in thread Win32::OLE Powerpoint ExportAsFixedFormat syntax help by golemwashere

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