.xlsx New Compatible workbook with 2000, XP, 2003 .xlsm Excel New Compatible with 2000, enabled XP, 2003 workbook .xltx Excel New Compatible template with 2000, XP, 2003 .xltm Excel New Compatible with 2000, XP, 2003 workbook template .xlsb Excel binary New Compatible workbook with 2000, XP, 2003 .xlam add-in New Compatible with 2000, XP, 2003 Microsoft Office PowerPoint supported file formats .pptx PowerPoint New Compatible presentation with 2000, XP, 2003 .pptm PowerPoint New Compatible with 2000, XP, 2003 presentation .ppsx PowerPoint New Compatible slide show with 2000, XP, 2003 .ppsm PowerPoint New Compatible with 2000, XP, 2003 slide show .potx PowerPoint New Compatible template with 2000, XP, 2003 .potm PowerPoint New Compatible with 2000, XP, 2003 presentation template
.xlsx workbook New Compatible with 2000, XP, 2003 .xlsm Excel workbook New Compatible with 2000, XP, 2003 .xltx Excel template New Compatible with 2000, XP, 2003 .xltm Excel workbook template New Compatible with 2000, XP, 2003 .xlsb Excel binary workbook New Compatible with 2000, XP, 2003 .xlam add-in New Compatible with 2000, XP, 2003 Microsoft Office PowerPoint file formats .pptx PowerPoint presentation New Compatible with 2000, XP, 2003 .pptm PowerPoint presentation New Compatible with 2000, XP, 2003 .ppsx PowerPoint slide show New Compatible with 2000, XP, 2003 .ppsm PowerPoint slide show New Compatible with 2000, XP, 2003 .potx PowerPoint template New Compatible with 2000, XP, 2003 .potm PowerPoint presentation template New Compatible with 2000, XP, 2003 supported enabled
Migrating%20to%20the%202007%20Office%20System.docx