Where to download trial version of office basic 2007?

Licensing & Support
The 2007 Office system trial products are for evaluation purposes only. At the end of the trial period the product will go into reduced functionality mode and you will have the option to convert it into a full version. Please refer to the Microsoft Software License Terms (MSLT) during the installation process for details around the license terms for the product you are evaluating.There is no product support for the trials. You are welcome to participate in a Microsoft Office newsgroup to share your trial experiences with others and ask for advice.

The above holds true for the following Microsoft Office 2007 Programs, including Microsoft® Office Access, Microsoft® Office Excel®, Microsoft® Office Groove®, Microsoft® Office InfoPath®, Microsoft® Office OneNote®, Microsoft® Office Outlook®, Microsoft® Office Outlook® with Business Contact manager, Microsoft® Office PowerPoint®, Microsoft® Office Project, Microsoft® Office Publisher, Microsoft® Office Accounting Professional, Microsoft® Office Visio®, and Microsoft® Office Word; or any of the following Microsoft Office 2007 suites, including: Microsoft Office Home and Student 2007, Microsoft® Office Standard 2007, Microsoft® Office Small Business 2007, and Microsoft® Office Professional 2007.