Alert! This workbook is compatible with MS Excel. However, some formatting is not, primarily with the [[Checkboxes]]. Use the file provided at the time of purchase for the Excel version with compatible formatting. Feel free to download this Google Sheets workbook and edit the formatting to your preferences as an option. 

Rename what the copy will be named and then click "Make a copy."

This file contains brief tutorials on how to edit and customize your Workbook. On the left, you can jump directly to the information you are looking for. 

Personal

Reference

docs.google.com

Google Sheets How-Tos

Grouping -  Changing Collapsed Columns and Rows