Trademarks

"Microsoft Excel" is a trademark of Microsoft Corporation.

"Free Software" is not trademark of anyone, but it's an important term in the Free Software community, and for the Free Software Foundation.

"Open Source" is not trademark of anyone, but it's an important term in the Open Source community, and for the Open Source Initiative.

All other trademarks are the property of their respective owners.

If another trademark is mentioned in this document and it needs to be listed above, please email to the maintainer (<arturo@directmail.org>).