Question

what is the keyboarb shortcut to select an entire column​

Answer 1

Answer:

Shift+Space is the keyboard shortcut to select an entire row. Ctrl+Space is the keyboard shortcut to select an entire column.

Answer 2

Answer:

Select one or more rows and columns

Or click on any cell in the column and then press Ctrl + Space. Select the row number to select the entire row. Or click on any cell in the row and then press Shift + Space. To select non-adjacent rows or columns, hold Ctrl and select the row or column numbers