Method spliceRows

lib/utils/cell-matrix.js:140–149

(sheetName, start, numDelete, numInsert)

  }

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

  spliceColumns(sheetName, start, numDelete, numInsert) {
    const sheet = this.sheets[sheetName];