Das Kontrollkästchen in Excel hinzufügen
1. Click the Developer tab on the ribbon bar
2. Click Insert in the controls section
3. Click the check-box icon from the list of options
To Add Developer Tab If Missing
1. Click File
2. Click Options
3. Click Customize Ribbon
4. Select Main Tabs from the Customize the Ribbon dropdown
5. Check the Developer check box
Perfect Pollan