Color Palette:

1. Color Name: Teal Blue
   Hex Code: 
                            
                            #007B86
                        
   Description: A cool and calming shade of blue with a hint of green, perfect for headers and titles.

2. Color Name: Light Gray
   Hex Code: 
                            
                            #D3D3D3
                        
   Description: A soft and neutral gray tone that provides a subtle background for text and data.

3. Color Name: Coral
   Hex Code: 
                            
                            #FF6F61
                        
   Description: A vibrant and energetic coral hue that adds a pop of color to your spreadsheet.

4. Color Name: Ivory
   Hex Code: 
                            
                            #FFFFF0
                        
   Description: A warm and inviting ivory shade that complements the other colors beautifully.

These four colors create a harmonious color palette for your Excel sheet, suitable for easy readability and a professional look.