Here is the color palette inspired by the Excel Office 2007 theme colors:

 <Excel Office 2007 Theme Colors>
1. Dark Blue - 
          
          #4F81BD
        - A strong, professional blue that conveys trust and reliability.
2. Light Blue - 
          
          #A3C8E0
        - A softer blue that adds a touch of calmness and clarity.
3. Dark Green - 
          
          #4B8A3D
        - A deep green representing growth and stability.
4. Light Green - 
          
          #A6D8A9
        - A fresh green that brings a sense of renewal and optimism.
5. Dark Yellow - 
          
          #D8B65D
        - A warm, golden yellow that adds vibrancy and energy.
6. Light Yellow - 
          
          #F1E9C8
        - A soft, cheerful yellow that enhances brightness and positivity.
7. Dark Red - 
          
          #C0504D
        - A rich red that signifies importance and seriousness.
8. Light Red - 
          
          #EAB8B8
        - A gentle, friendly red that invites engagement and warmth.

This color palette captures the essence of the Excel Office 2007 theme, incorporating a range of blues, greens, yellows, and reds that are both professional and inviting.

Would you like to explore specific colors for a particular project or application? Or do you need assistance with another design aspect?