Michael J. Saylor
Founder & Trustee
Saylor Academy
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Certificate ID: 26269228
Issue Date: December 10, 2020
this certificate of achievement for
Saylor Academy awards
PAK YIU CHANG
PRDV004: Spreadsheets
PAK YIU CHANG
Get a comprehensive introduction to spreadsheets that covers everything first-time users need to know.
Issued on
December 10, 2020
Expires on
Does not expire