A. Choose Edit -> Select all from the Menu
B. Click on the first Column, Press Ctrl, and then Click on the last column
C. Click on the first Column, Press Shift and then click on the last column
D. Click on the rectangle box on the upper left corner where column headings and row headings meet
Answer
Correct Answer: D. Click on the rectangle box on the upper left corner where column headings and row headings meet
Detail about MCQs
Click on the Rectangle Box on the upper left corner where column headings and row heading meet is the quickest way to select entire worksheet, In Microsoft Excel.