Michael J. Saylor
Founder & Trustee
Saylor Academy
Scan QR code to verify online
Certificate ID: 49544154
Issue Date: April 11, 2022
this certificate of achievement for
Saylor Academy awards
Harold Ferry Haryono
PRDV004: Spreadsheets
Harold Ferry Haryono
Get a comprehensive introduction to spreadsheets that covers everything first-time users need to know.
Issued on
April 11, 2022
Expires on
Does not expire