Google sheets is a fantastic tool for preparing your data for the Webflow CMS. It's easy to use, free, and highly capable.
Just as important, your client can access it to complete and review data work before you do the load.
These are some of the functions and techniques worth knowing about;
Name ranges for reference and administration. Ranges can be open-ended with e.g. Team = A2:A
Determine the number of populated cells in a table
COUNTA(Team) = 223
The SEQUENCE function allows you to generate numeric sequences.
Random Selection from a List, a technique outlined by Kieran Dixon here.
=index(Team, RANDBETWEEN(1,COUNTA(Team)))
e.g.
https://docs.google.com/spreadsheets/d/1zKSd2hxTz-F0a8U6LxsTPicAZGoeQq05PAJkHXm-fKc/edit#gid=348733693