For those that would like to convert from Excel to Google Sheets here is a link that explains that process:
https://support.google.com/a/users/answer/9310487#1.2
And for those that would prefer to stick with Excel, here is a link to an article describing how to download Google Sheets as Excel files:
https://support.google.com/a/users/answer/9310267?hl=en&ref_topic=9296423
