Here’s a soothing color palette that would be easy on the eyes for a spreadsheet:

json
{
  "palette_name": "Soothing Spreadsheet",
  "colors": [
    {
      "name": "Soft Blue",
      "hex_code": "
          
          #A4C8E1
       "
    },
    {
      "name": "Gentle Green",
      "hex_code": "
          
          #B2E6B5
       "
    },
    {
      "name": "Warm Beige",
      "hex_code": "
          
          #E3D5B9
       "
    },
    {
      "name": "Calm Gray",
      "hex_code": "
          
          #D1D3D4
       "
    },
    {
      "name": "Pale Lavender",
      "hex_code": "
          
          #E5D9E8
       "
    }
  ]
}

This palette includes soft and neutral tones that are easy on the eyes, making it perfect for a spreadsheet layout. Would you like to explore more color palettes or themes, or do you have any specific colors in mind?