The following file formats are supported: CSV, DOC, DOCX, PDF, PPT, PPTX, RTF, TXT, XLS and XLSX.
Hate spammy ICOs and crappy cryptocurrencies?
So do we.
The feature has been available in the desktop app since it launched earlier this week. You can access it by clicking on the attachment button at the top right in any conversation window and then clicking on the document icon.
via Android Central