Numbers on iMac running macOS Catalina crashes with ‘invalid file format'
it is written - Invalid file format - and does not open.. Help!! ))
[Re-Titled by Moderator]
iMac 21.5″, macOS 10.15
I have the same problem frustrating problem! My files won’t open and nothing has changed in them and I use them frequently. It has to have something to do with the last iOS 17….whatever update. Ridiculous!
