Open the Calc file. Have a look at the sheets. Delete last (empty) sheet…
Charttest.ods (application/vnd.oasis.opendocument.spreadsheet), 26.75 KB, created by Robert Großkopf on 2023-11-15 14:21:31 UTC
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Creator: Robert Großkopf
Created: 2023-11-15 14:21:31 UTC
Size: 26.75 KB

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Attachments on bug 158223: 190840