Is there a way, ideally using the command line, to convert multiple .csv files to one multi-sheet .xls spreadsheet?
If there isn't a cli solution, it'd be good to know if there's an API that works in, ideally, awk or pascal, but, failing that, in pretty-well anything.
Best Answer
You can use the command ssconvert.
To do it for multiple files you have to make a bash loop over csv files and do the job. Here a hint:
EDIT:
To convert and merge into one single xls file also you still can use ssconvert.
or easily