How does Excel enlarge the print when printing?

How does Excel enlarge the print when printing?

1, we produced a table, in the printing time found that it occupies only a small part of the paper, printed out very beautiful

2, click the Excel left corner of the print button

3, Pop-up Print Setup dialog box

4, click on the paper scale inside the "A5" paper, because A5 paper is half of the A4 paper, click "OK"

5, printing out on the big, this and printer-related, and some printers do not support the zoom function

Scaling functional printer handling is not supported

1, select All rows, click the right button to select "Row height"

2, modify the line height is: 25

3, select all columns, right-click select column Width

4. Set the column width to: 15

5, select all, modify the font size is: 20

6, it's a big shot.