[
  {
    "op": "core/column-addition",
    "engineConfig": {
      "facets": [
        {
          "type": "list",
          "name": "M|BANDB",
          "expression": "grel:or(isNonBlank(cells['M|BANDB'].value), isNonBlank(cells['M|BANDN'].value))",
          "columnName": "M|BANDB",
          "invert": false,
          "omitBlank": false,
          "omitError": false,
          "selection": [
            {
              "v": {
                "v": true,
                "l": "true"
              }
            }
          ],
          "selectBlank": false,
          "selectError": false
        },
        {
          "type": "list",
          "name": "M|NRPRE",
          "expression": "isBlank(value)",
          "columnName": "M|NRPRE",
          "invert": false,
          "omitBlank": false,
          "omitError": false,
          "selection": [
            {
              "v": {
                "v": false,
                "l": "false"
              }
            }
          ],
          "selectBlank": false,
          "selectError": false
        }
      ],
      "mode": "row-based"
    },
    "baseColumnName": "M|NRPRE",
    "expression": "grel:forEach(value.cross('bibliotheca','M|MEDNR'),r,if(and(r.cells['File'].value == cells['File'].value, r.cells['M|ART'].value == 'G'), cells['M|NRPRE'].value, null)).join(',')",
    "onError": "set-to-blank",
    "newColumnName": "ueber",
    "columnInsertIndex": 72,
    "description": "Create column ueber at index 72 based on column M|NRPRE using expression grel:forEach(value.cross('bibliotheca','M|MEDNR'),r,if(and(r.cells['File'].value == cells['File'].value, r.cells['M|ART'].value == 'G'), cells['M|NRPRE'].value, null)).join(',')"
  },
  {
    "op": "core/column-addition",
    "engineConfig": {
      "facets": [],
      "mode": "row-based"
    },
    "baseColumnName": "M|MEDNR",
    "expression": "grel:forEach(value.cross('bibliotheca','ueber'),r,if(r.cells['File'].value == cells['File'].value,r.cells['M|MEDNR'].value,null)).join(',')",
    "onError": "set-to-blank",
    "newColumnName": "unter",
    "columnInsertIndex": 1,
    "description": "Create column unter at index 1 based on column M|MEDNR using expression grel:forEach(value.cross('bibliotheca','ueber'),r,if(r.cells['File'].value == cells['File'].value,r.cells['M|MEDNR'].value,null)).join(',')"
  },
  {
    "op": "core/row-removal",
    "engineConfig": {
      "facets": [
        {
          "type": "list",
          "name": "M|ART",
          "expression": "value",
          "columnName": "M|ART",
          "invert": false,
          "omitBlank": false,
          "omitError": false,
          "selection": [
            {
              "v": {
                "v": "G",
                "l": "G"
              }
            }
          ],
          "selectBlank": false,
          "selectError": false
        },
        {
          "type": "list",
          "name": "unter",
          "expression": "isBlank(value)",
          "columnName": "unter",
          "invert": false,
          "omitBlank": false,
          "omitError": false,
          "selection": [
            {
              "v": {
                "v": true,
                "l": "true"
              }
            }
          ],
          "selectBlank": false,
          "selectError": false
        }
      ],
      "mode": "row-based"
    },
    "description": "Remove rows"
  }
]