Function getWorksheet

  • Retrieves a worksheet by index, name, or RegExp pattern.

    Parameters

    • workbook: Workbook

      The ExcelJS workbook instance.

    • identifier: string | number | RegExp

      The worksheet identifier.

    Returns Worksheet | undefined

    The matched worksheet or undefined.

    const sheet = getWorksheet(workbook, 'Sheet1');
    const sheet = getWorksheet(workbook, 1);
    const sheet = getWorksheet(workbook, /Sheet\d/);