The file is this one
https://www.iccat.int/Data/t1nc_20260129.zip
The expected view is
while the result using Planmaker 2024 under Windows is
and the result using Planmaker 2024 under Linux is
It is really odd that the fields are modified when opening in Planmaker and also that the sort order is not the same under Windows and Linux
Maybe the developers can look into this for a future version?
Thanks!