Why does Excel give me a NAME error when I open this CSV file

Question

The CSV file consists of two lines: a header and a data line. Here it is in Excel and Notepad.

Here's the CSV text:

XGID,Id,Structure,With?,Equity Loss,Player,Match,Game,Move,Board

XGID=-b----E-D---dD--ac-da---AA:0:0:1:62:5:2:0:9:10,343628903392,0 000005 040000 400000 000001 1,With,0.055999999999999994,"Ben Friesen","Ben Friesen (5.55) - Herb Roman (7.86) 9pt Michigan 2016",5,3,-b----E-D---dD--ac-da---A