microsoft lists date column

{
  "$schema": "https://developer.microsoft.com/json-schemas/sp/v2/column-formatting.schema.json",
  "elmType": "div",
  "style": {
    "display": "flex",
    "flex-direction": "column",
    "margin": "5px"
  },
  "children": [
    {
      "elmType": "div",
      "style": {
        "display": "flex",
        "flex-direction": "row",
        "justify-content": "space-between",
        "width": "100%",
        "margin-bottom": "3px"
      },
      "attributes": {
        "class": "ms-fontColor-ms-fontColor-themeDark ms-fontWeight-bold"
      },
      "children": [
        {
          "elmType": "span",
          "style": {
            "width": "100%",
            "text-align": "left"
          },
          "txtContent": "1"
        },
        {
          "elmType": "span",
          "style": {
            "width": "100%",
            "text-align": "left"
          },
          "txtContent": "2"
        },
        {
          "elmType": "span",
          "style": {
            "width": "100%",
            "text-align": "left"
          },
          "txtContent": "3"
        },
        {
          "elmType": "span",
          "style": {
            "width": "100%",
            "text-align": "left"
          },
          "txtContent": "4"
        },
        {
          "elmType": "span",
          "style": {
            "width": "100%",
            "text-align": "left"
          },
          "txtContent": "5"
        },
        {
          "elmType": "span",
          "style": {
            "width": "100%",
            "text-align": "left"
          },
          "txtContent": "6"
        },
        {
          "elmType": "span",
          "style": {
            "width": "100%",
            "text-align": "left"
          },
          "txtContent": "7"
        },
        {
          "elmType": "span",
          "style": {
            "width": "100%",
            "text-align": "left"
          },
          "txtContent": "8"
        },
        {
          "elmType": "span",
          "style": {
            "width": "100%",
            "text-align": "left"
          },
          "txtContent": "9"
        },
        {
          "elmType": "span",
          "style": {
            "width": "100%",
            "text-align": "left"
          },
          "txtContent": "10"
        },
        {
          "elmType": "span",
          "style": {
            "width": "100%",
            "text-align": "left"
          },
          "txtContent": "11"
        },
        {
          "elmType": "span",
          "style": {
            "width": "100%",
            "text-align": "left"
          },
          "txtContent": "12"
        }
      ]
    },
    {
      "elmType": "div",
      "style": {
        "display": "flex",
        "width": "100%",
        "border": "2px solid",
        "height": "20px"
      },
      "attributes": {
        "class": "ms-fontColor-themePrimary"
      },
      "children": [
        {
          "elmType": "div",
          "style": {
            "position": "relative",
            "cursor": "pointer",
            "width": "=((Number(Date([$PrepEnd])) - Number(Date([$PrepStart]))) / (Number(Date('' + getYear([$PrepStart]) + '/12/31')) - Number(Date('' + getYear([$PrepStart]) + '/01/01')))) * 100 + '%'",
            "left": "=((Number(Date([$PrepStart])) - Number(Date('' + getYear([$PrepStart]) + '/01/01'))) / (Number(Date('' + getYear([$PrepStart]) + '/12/31')) - Number(Date('' + getYear([$PrepStart]) + '/01/01')))) * 100 + '%'"
          },
          "attributes": {
            "class": "ms-bgColor-themeLight ms-bgColor-themeTertiary--hover"
          },
          "customCardProps": {
            "directionalHint": "topCenter",
            "isBeakVisible": true,
            "openOnEvent": "hover",
            "formatter": {
              "elmType": "div",
              "style": {
                "display": "flex",
                "align-items": "center",
                "justify-content": "center",
                "width": "250px",
                "height": "30px",
                "margin": "10px",
                "font-weight": "bold"
              },
              "attributes": {
                "class": "ms-fontSize-l"
              },
              "children": [
                {
                  "elmType": "div",
                  "children": [
                    {
                      "elmType": "span",
                      "txtContent": "[$PrepStart.displayValue]"
                    },
                    {
                      "elmType": "span",
                      "style": {
                        "margin-left": "5px",
                        "margin-right": "5px"
                      },
                      "txtContent": "-"
                    },
                    {
                      "elmType": "span",
                      "txtContent": "[$PrepEnd.displayValue]"
                    }
                  ]
                }
              ]
            }
          }
        },
        {
          "elmType": "div",
          "style": {
            "position": "relative",
            "cursor": "pointer",
            "width": "=((Number(Date([$End])) - Number(Date([$Start]))) / (Number(Date('' + getYear([$Start]) + '/12/31')) - Number(Date('' + getYear([$Start]) + '/01/01')))) * 100 + '%'",
            "left": "=(((Number(Date([$Start])) - Number(Date('' + getYear([$Start]) + '/01/01'))) / (Number(Date('' + getYear([$Start]) + '/12/31')) - Number(Date('' + getYear([$Start]) + '/01/01')))) * 100) - (((Number(Date([$PrepEnd])) - Number(Date([$PrepStart]))) / (Number(Date('' + getYear([$PrepStart]) + '/12/31')) - Number(Date('' + getYear([$PrepStart]) + '/01/01')))) * 100) + '%'"
          },
          "attributes": {
            "class": "ms-bgColor-themeSecondary ms-bgColor-themeTertiary--hover"
          },
          "customCardProps": {
            "directionalHint": "topCenter",
            "isBeakVisible": true,
            "openOnEvent": "hover",
            "formatter": {
              "elmType": "div",
              "style": {
                "display": "flex",
                "align-items": "center",
                "justify-content": "center",
                "width": "250px",
                "height": "30px",
                "margin": "10px",
                "font-weight": "bold"
              },
              "attributes": {
                "class": "ms-fontSize-l"
              },
              "children": [
                {
                  "elmType": "div",
                  "children": [
                    {
                      "elmType": "span",
                      "txtContent": "[$Start.displayValue]"
                    },
                    {
                      "elmType": "span",
                      "style": {
                        "margin-left": "5px",
                        "margin-right": "5px"
                      },
                      "txtContent": "-"
                    },
                    {
                      "elmType": "span",
                      "txtContent": "[$End.displayValue]"
                    }
                  ]
                }
              ]
            }
          }
        }
      ]
    }
  ]
}