Add to My Calendar Print Share Add This Event To Calendar Don't forget about this event. Add it to your calendar. Add to Google Calendar Add to iCal Share This Event Let your friends know about this event! Share it on social media. facebook twitter email Program Type: Classes, Computers & Technology Age: Adults, Senior Adults Registration for this event has closed. Spreadsheets are the perfect way to organize data. Learn about formatting, writing formulas, using AutoSum, and other Excel features. Open to beginning users.