1957 Graduates List Maintenance

I hold a master list of graduates from 1957 that was set up for me inside a Google file—though I’m not sure whether it’s a Sheet, a Doc, or another Drive format. The volunteer who created and maintained it can’t continue, so I need someone to take over... (Budget: $15 - $25 USD, Jobs: Data Analysis, Data Entry, Data Management, Database Management, Excel, Google Sheets, HTML, PHP)