Google Sheets is a free, web-based spreadsheet program offered by Google. It allows users to create, edit, and share spreadsheets online, supporting real-time collaboration. With its straightforward interface and integration with other Google services, it's widely used for data analysis, project management, and personal record-keeping.

Meetup connects people with similar interests for group events and activities. It's a platform for finding and building local communities around passions and hobbies.