Assuming you would like tips on how to always open Excel at 100% zoom:
- Open Microsoft Excel.
- Click on the File tab in the upper left-hand corner.
- Click Options at the bottom of the menu.
- Click Advanced, located in the left column of options.
Scroll down to the "Display" section. In the "Zoom on open" drop-down menu, select "100%". This will ensure that every time you open an Excel document, it will automatically be set to 100% zoom.
Click "OK". Your changes will be saved and applied automatically.