Acrobat 9 (Standard Version) cannot create a PDF when printed from Excel 360 (2016 all updated) in Windows 10 (All Updated)

HELP!

See error below

%%[ ProductName: Distiller ]%%

Calibri-Bold not found, using Courier.

Calibri not found, using Courier.

%%[ Error: invalidfont; OffendingCommand: show ]%%

Stack:

(                                                             )

%%[ Flushing: rest of job (to end-of-file) will be ignored ]%%

%%[ Warning: PostScript error. No PDF file produced. ] %%