xlsx2csv(1) on Linux
The text cab9e02222b2, as Debian 11 (Bullseye) shipped it.
Convert xlsx xml files to csv format
Flags it lists
-
--dateformat -
--delimiter -
--help -
--ignoreempty -
--quoting -
--recursive -
--sheet -
--sheetdelimiter -
--version -
-d -
-f -
-h -
-i -
-p -
-q -
-r -
-s