Issue: Select/Insert a column in the range of merged cells
Do the following to reproduce this issue:
1.- In cell A1, type some text (5 or 6 words)
2.- Select cells A1 through F1
3.- Click the "Merge Cells Across" button
4.- Optional: Click the "Align Center" button
5.- Bug (1): Try to select column A or any column (A to E). It's not possible.
You can select column F, but...
6.- Bug (2): After selecting column F, click the + button and then click "Insert Column Before". You will get an error saying: "Inserting not possible because one or more cells in the selected colum(s) are merged outside". The same happens if you try to select any other column in the range of merged cells.
Hope this is fixed soon.