Excel automatically creates three worksheets in each workbook. To add a fourth (or more), right click on a worksheet name tab and select Insert. To delete a worksheet, right click and select Delete.

What it's saying is if you hold SHIFT (or CTRL) and then select two or more of your current worksheets using the tabs at the bottom and then click Insert Worksheet, it will insert the same number of ...

worksheets, and you want to add a time and date stamp to each worksheet. You could manually enter a time and date formula into a cell in each worksheet, or you can create a named formula that can ...