chartex -V (return code: 2)
Couldn't open version. No such file or directory
chartex --help (return code: 1)
Usage:
chartex [--chartname --help --man] file.xls
Options:
--chartname -c The root name for the extracted charts,
defaults to "chart".
Options:
--chartname or -c
This sets the root name for the extracted charts, defaults to
"chart". For example:
$ chartex file.xls
Extracting "Chart1" to chart01.bin
$ chartex -c mychart file.xls
Extracting "Chart1" to mychart01.bin
--help or -h
Print a brief help message and exits.
--man or -m
Prints the manual page and exits.