Does LibreOffice writer support cell calculations in PDF-forms

[kbellis]

In LibreOffice Writer, I’m making a form with the various form fields setup in a table
Map Scan Information Sheet (draft 20250816).pdf (424.9 KB)

In the (draft 20250816) PDF, Physical size:, the user is to enter (the Text Box) dimensions in Imperial units, but I was wondering if instead, they were Numeric Boxes, in another field, a formula; e.g., =bracket E9 bracket*2.54 would allow for automatic metric conversion in cm. Is this possible?

[Villeroy]

Calculate total from fillable form

Short answer: NO. JavaScript in a PDF document is apparently a proprietary extension to the specification, source, Wikipedia: PDF 1.7, the sixth edition of the PDF specification that became ISO 32000-1, includes some proprietary technologies defined only by Adobe, such as Adobe XML Forms Architecture (XFA) and JavaScript extension for Acrobat, which are referenced by ISO 32000-1 as normative and indispensable for the full implementation of the ISO 32000-1 specification. These proprietary …

[kbellis]

Thank you for answering Villeroy, it’s much appreciated.