ODS4CL
ODS4CL can produce spreadsheets in OpenDocument (OpenOffice) file format. It can produce multiple page sheets but cells can't contain formulas. This package depends on SCLF.

Homepage: http://pelissero.de/software/

Download: http://pelissero.de/software/ods4cl-20090828.src.tbz

License: ???

Here is an example:

(ods4cl:make-spreadsheet "/tmp/foo.ods"
                         '(("My Sheet"
                            (a b c)
                            (1.2 3.4 5.6)
                            ("foo" "bar" "baz"))))