If you find that every time you create an Excel worksheet you need to change settings, such as margin, number format, typeface, footer, column width, etc., and these changes are the same for each of your worksheets, you may want to simply make changes in the new worksheet defaults.To create new default settings in Excel, follow these steps:1. Open a blank workbook.2. Without entering information in the cells, make all the formatting adjustments that you want to incorporate into your future workbooks.3. Choose File, Save. The Save As window will appear.4.