Color Palette for Excel Categories:

1. Category 1 (Red)
   - Hex Code: 
                            
                            #FF3333
                        
   - Palette Description: A vibrant and attention-grabbing red for the primary category in Excel.

2. Category 2 (Green)
   - Hex Code: 
                            
                            #33CC33
                        
   - Palette Description: A fresh and lively green to represent the second category in Excel.

3. Category 3 (Blue)
   - Hex Code: 
                            
                            #3366FF
                        
   - Palette Description: A deep and professional blue for the third category in Excel.

4. Category 4 (Yellow)
   - Hex Code: 
                            
                            #FFFF33
                        
   - Palette Description: A bright and cheerful yellow for the fourth category in Excel.

5. Category 5 (Purple)
   - Hex Code: 
                            
                            #9933FF
                        
   - Palette Description: A rich and royal purple for the fifth category in Excel.

6. Category 6 (Orange)
   - Hex Code: 
                            
                            #FF9933
                        
   - Palette Description: A warm and inviting orange for the sixth category in Excel.

7. Category 7 (Cyan)
   - Hex Code: 
                            
                            #33FFFF
                        
   - Palette Description: A cool and refreshing cyan for the seventh category in Excel.

8. Category 8 (Pink)
   - Hex Code: 
                            
                            #FF33CC
                        
   - Palette Description: A playful and vibrant pink for the eighth category in Excel.