upload of csv text file; no function to configure currency data; uploads as text; no function to convert to currency; when currency or number format applied, adds leading apostrophe to retain as text
hi @pdfd welcome to collabora office community 
Thanks for taking the time to report this issue and for providing the details.
Could you please open a bug report in our GitHub issue tracker as well? That will help the developers investigate it properly and track the progress.
Thanks!