in reply to Does Spreadsheet::WriteExcel support grouping?

I don't think so... I always do it with Win32::OLE.

e.g. with

$sheets[$id]->Columns("E:G")->Columns->Group;

Best regards,
perl -le "s==*F=e=>y~\*martinF~stronat~=>s~[^\w]~~g=>chop,print"