A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data
Sure, take a look:
F2 contains a Data Validation List:
https://support.microsoft.com/en-us/office/create-a-drop-down-list-7693307a-59ef-400a-b769-c5402dce407b
And based on the cell we can add days or month to the date in E2 and calculate the next date.
All data is formatted as table, and so formulas etc. are filled down automatically.
Create and format tables - Office Support
If you have many patients in the file you can sort the data by column G. Or use a Slicer on column C to filter the data by Patient.
Use slicers to filter data - Office Support
Sample file:
https://www.dropbox.com/s/7y7xpmhlmuvvj6p/fe6513cd-a9d8-4f74-9312-b9eae86881e8.xlsx?dl=1
Andreas.