Can't you just use perl and something like Excel::Writer::XLSX (N.B. the 'reading Excel files' section of the docs)? The error listed above is usually to do with paths to installation media. Alternatively see OpenOffice::UNO or other alternative for open/libreoffice automation.
Update: Fixed typo.
In reply to Re: Using Spreadsheets from MS Office alternatives
by marto
in thread Using Spreadsheets from MS Office alternatives
by merrymonk
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