Computers are picky. The list of what they don't like (i.e. what will cause data to be unreadable, unusable, or trigger errors) is long compared to list of things they do like. The good news is that the end result is a list of pretty simple rules to follow when setting up spreadsheets.
Data Services Librarian
ENT, EEOB, NREM, and Environment.
Science and Technology Librarian
ABE, CCEE, Math, and Stats
Research Data Curator