To check your workbook for features that assist people with disabilities, you can use the Ability Checker.

Ability Checker

A tool or feature that evaluates and ensures content is accessible and usable to users with disabilities.

Disabilities

Physical or mental conditions that limit a person's movements, senses, or activities.

Workbook

In spreadsheet software, a workbook is a file containing one or more worksheets (or sheets) to help organize data and calculations.