This bug has been around for more than a half decade.
For files files with no External Links, Calc gives the Security Warning Automatic update of external links has been disabled.
xx2.ods (6.9 KB)
This bug has been around for more than a half decade.
For files files with no External Links, Calc gives the Security Warning Automatic update of external links has been disabled.
xx2.ods (6.9 KB)
Bug???
You have Links to External Files (that you mentioned), giving you a dialog to review and, if needed, break the links. What is wrong using the existing tools, as opposed to hacking XML?
As a user, the hack to fix such a file:
For unzipping and recompressing, see my notes here:
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https://ask.libreoffice.org/t/calc-how-do-i-reduce-ods-file-size-by-resizing-embedded-images/131739/5
For those who follow, here are a few related threads:
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Oct 2023 https://ask.libreoffice.org/t/calc-external-links-warning-but-search-for-file-does-not-find-any-links/97286/10
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Sep 2021 https://ask.libreoffice.org/t/calc-document-thinks-there-is-an-external-link-but-there-is-not/68548/4
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Sep 2021 https://ask.libreoffice.org/t/document-has-no-links-but-i-get-automatic-update-of-external-links-has-been-disabled/68350/6
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Jun 2020 https://ask.libreoffice.org/t/how-to-find-external-links/54273/12