Click the square at the top-left corner of the worksheet, between the row numbers and column letters
Press Ctrl + A
Press Ctrl + Shift + Space
On a Mac, press Command + A
On a Mac, press Command + Shift + Space
Click the square at the top-left corner of the worksheet, between the row numbers and column letters
Press Ctrl + A
Press Ctrl + Shift + Space
On a Mac, press Command + A
On a Mac, press Command + Shift + Space