This event is in the "Adults" group. Excel Formulas I 7:00pm - 8:30pm Adults Required This event is in the "Adults" group. Apr 10 2025 Thu Excel Formulas I 7:00pm - 8:30pm Sachem Public Library Library Branch: Sachem Public Library Room: Community Room B Age Group: Adults Program Type: Computer & Technology Required Seats Remaining: 1 Event Details: Spreadsheets can do amazing calculations. Take the next step in Excel and learn the basics of formulas. Disclaimer(s) Sachem Cardholders. This program is for Sachem cardholders only.