Microsoft Excel 2021365 - Beginner to Advanced - Error Handling with IFERROR and IFNA

The video tutorial explains how to handle errors in spreadsheets using IFNA and IFERROR functions. It starts with an example of a bonus spreadsheet where NA errors occur due to unaccounted job ratings. The tutorial demonstrates how to use IFNA to replace NA errors with meaningful text like 'no bonus'. It then introduces IFERROR, which can handle all types of errors, providing guidance for incorrect inputs. The tutorial emphasizes the importance of error handling for clarity and consistency in spreadsheets.

Why is it important to provide meaningful messages for errors in spreadsheets?

What should you do if you encounter an error type that is not NA?

How can error handling improve the usability of a spreadsheet?