Michael J. Saylor
Founder & Trustee
Saylor Academy
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Certificate ID: 15911796
Issue Date: April 4, 2020
this certificate of achievement for
Saylor Academy awards
Darin Warf
PRDV004: Spreadsheets
Darin Warf
Get a comprehensive introduction to spreadsheets that covers everything first-time users need to know.
Issued on
April 4, 2020
Expires on
Does not expire