The app contains about 50 command buttons(some repeating).
Please review the app's detailed help reference for details.

The app allows to:
1. Create and evaluate a Calc expression including standard math functions
2. Modify the existing expression using cursor navigation buttons and updating part of an expression
3. Add a description to a Calc
4. Save and retrieve the Calc expression for a later review or update an existing Calc
5. Create a list of Calcs for later retrieval showing a grand total for all calcs
6. Analyze a calc result using amount and percentage of a decimal
7. Evaluate a part of an expression(non-persistant)
8. Add a partial expression to the main calc
9. Change Dark/Light theme(non-persistant)