Here’s a soft pastel color palette that would work beautifully for Excel:

json
{
  "palette_name": "Soft Pastel Palette",
  "colors": [
    {
      "name": "Pastel Pink",
      "hex_code": "
          
          #FFB3BA
       "
    },
    {
      "name": "Pastel Blue",
      "hex_code": "
          
          #A2DFF7
       "
    },
    {
      "name": "Pastel Green",
      "hex_code": "
          
          #B9FBC0
       "
    },
    {
      "name": "Pastel Yellow",
      "hex_code": "
          
          #FFF5BA
       "
    },
    {
      "name": "Pastel Lavender",
      "hex_code": "
          
          #EAD1F5
       "
    }
  ]
}

This palette features soft, soothing colors that are perfect for creating a calm and visually appealing spreadsheet in Excel. Would you like to know more about how to apply these colors in Excel, or do you need additional color suggestions?