Copy Mask Status option in the context menu has been added for column selections to copy mask status and paste to destination column(s).

Simply right-click on a selection containing one or more column(s) with masked cells and choose Copy Columns to… from the context menu to open the X-Function dialog:

With the above settings, only the mask status of each cell will be pasted to the user-selected destination columns.

Note: The corresponding LabTalk script is colcopy orng:=[Book2]Sheet1!1:5 data:=0 mask:=1;