Currently WhatsApp lets you share various types of files like sv, doc, docx, pdf, ppt, pptx, rtf, txt, xls, xlsx and similar via its mobile apps and web. Now, the popular messaging app is adding the ability to share all file types with your contacts.
The file size needs to be under 128 MB on iOS, 100MB on Android and 64MB on Web. In addition to aforementioned files, users can now share APK files as well. WhatsApp already lets you browse your Google Drive and Microsoft OneDrive accounts to send PDFs, Docs, Sheets and other files. Moreover you can now share photos and videos without be compressed.
It must be noted that WhatsApp is testing the feature and it is available for small number of users as of now but it might be soon rolled out to all users.