Method spliceColumns

lib/utils/cell-matrix.js:151–162

(sheetName, start, numDelete, numInsert)

  }

  spliceColumns(sheetName, start, numDelete, numInsert) {
    const sheet = this.sheets[sheetName];
    if (sheet) {
      const inserts = [];
      for (let i = 0; i < numInsert; i++) {
        inserts.push(null);
      }
      _.each(sheet, row => {
        row.splice(start, numDelete, ...inserts);
      });
    }
  }
}

module.exports = CellMatrix;