Once your checkboxes are in place, you can link them to specific functions or outcomes within your spreadsheet. This interactivity allows you to see at a glance which tasks have been completed. But ...

Excel’s SUM, DATE, WEEKDAY, IF, Nested IF, and IF/OR functions came to mind as I was watching a 1969 film called If It’s Tuesday, This Must Be Belgium, about American tourists on a whirlwind tour of ...