2026 O/L ICT Speed Revision - Spreadsheet Software (Excel) | Day 04 | Osadha Ambawalage

Information & Contact 👨‍🏫 About the Instructor: Osadha Ambawalage Senior Software Engineer | Educator BSc (Hons) in IT & M, University of Moratuwa. 📞 Contact for Classes (Physical & Online): Hotline: 071 068 8144 🚀 Stay Connected: ✅ WhatsApp: https://wa.me/message/XKM4FCKRUD6ID1 ✅ Facebook: https://www.facebook.com/share/1CTgqb... ✅ YouTube:    / @ictwithosadha   #olict #excel #grade10 #grade11 #grade11ict #SpeedRevision #revision #srilankaeducation #IctwithOsadha #trending #2026ol