What does .XLS stand for?

.XLS stands for "application/vnd.ms-excel"

How to abbreviate "application/vnd.ms-excel"?

"application/vnd.ms-excel" can be abbreviated as .XLS

What is the meaning of .XLS abbreviation?

The meaning of .XLS abbreviation is "application/vnd.ms-excel"

What does .XLS mean?

.XLS as abbreviation means "application/vnd.ms-excel"