Woffice 2.8.2 has been released on April the 22nd of 2019. Please read carefully the instructions to do the update if you have an older version.
The changes are detailed here: http://hub.woffice.io/woffice/changelog
- Use the Unyson Backup extension (or any similar plugin) and create a "Full Backup".
How to update:
If you have any issue, you can rollback any Woffice version, from this page: https://hub.woffice.io/woffice/updater
Just replace the wp-content/themes/woffice folder on your server with the package you download. You can also delete wp-content/plugins/woffice-core.