Posted 21 July 2020, 1:10 pm EST - Updated 3 October 2022, 3:55 pm EST
Is there opportunity to make all selected “cells” read Only (selection can be from different columns and rows) ? And how can we configure “readOnly” option to remember it after calling save() or saveAsync() functions, as currently when we save excel file which contains readOnly columns then reopen it, it does not keep readOnly properties?
I tried to apply workaround using “className” property for cells with “applyCellsStyle()” function, but in this case also after saving the file “className” is gone.