Excel isn't hard, just learn the right tricks early enough.

Protect your data integrity by using Excel formulas to "lock" checkboxes so they only tick when specific conditions are met.

Create a self-updating Excel checklist with checkboxes, IFS due-date priority, and a progress data bar for faster tracking.

There are multiple fake apps with similar names on the Google Play Store. So, make sure to double-check that the app is developed by the Department of Telecommunications (Government of India).