Where can I post questions on how do construct formulas in Onlyoffice/Libreoffice spreadsheets? - eviltoast

Short term: I’m trying to automate transcribing a list from:
A
123
234
B
456
567
789
C
345

Into an array/table
123, A
234, A
456, B
567, B
789, B
345, C

Long term answer I’m looking for: where’s a lemmy community I can ask questions like this (like about using formulas in Librecalc/Onlyoffice suite/maybe VBA with them too) in the future?

Or, if not yet established on lemmy, recommended librecalc/Onlyoffice forums?

Thank you for your time.