Xlhtml

xlHtml converts an Excel spreadsheet file (.xls) into highly-optimized HTML. It includes scripts to allow it to be used as a Netscape or mutt plugin and as a xls handler for Apache. The program currently supports string, blank, boolean, error, integer, floating point, hyperlinks, and formula... Platforms: *nix

Xlhtml is a program that takes a PowerPoint/Excel  file as input and converts it to html. The output is via standard out and it can be re-directed to files or piped to filters or used as a gateway to the internet. Platforms: Windows, Mac, *nix, C/C++, BSD Solaris

csv2mysql database migration tool creates sql to import into tables in any mysql table - you specify the fieldname in the csv - and the mysql field in your db that this relates to. It supports database queries to get values to go into final sql (so you can link tables) and it supports running... Platforms: PHP