You need to save it as an earlier version if you are creating it in Powerpoint 2007.If you have another computer that has Office 2003 installed, you may want to consider downloading the free compatibility pack on it.Microsoft Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File FormatsBrief DescriptionOpen, edit, and save documents, workbooks, and presentations in the file formats new to Microsoft Office Word, Excel, and PowerPoint 2007.For those that have older Office products installed, the Compatibility Pack is located at the following site:
http://office.microsoft.com/en-us/pr...aylang=enNote: If you use Microsoft Word 2000 or Microsoft Word 2002 to read or write documents containing complex scripts, please see
http://support.microsoft.com/kb/925451 for information to enable Word 2007 documents to be displayed correctly in your version of Word. Note#2: You can also download the newest Powerpoint Viewer for 2007
http://www.microsoft.com/downloads/d...displaylang=en