OpenOffice users: getting crashes with .docx/.xlsx files on macOS Big Sur? You're not alone – it's a known (and unfixed) problem. One solution: try LibreOffice, a successor project. It's way more up-to-date, has much better MS Office compatibility, and is still free and open source: https://blog.documentfoundation.org/blog/2020/12/08/openoffice-crashing-on-macos-big-sur-try-libreoffice/
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