xls2csv(1) on Linux
The text e64743c3d6f7, as Debian 9 (Stretch) shipped it.
reads MS-Excel file and puts its content as comma-separated data on standard output
Flags it lists
-
-V -
-b -
-c -
-d -
-f -
-g -
-l -
-q -
-s -
-x