Retrieves a worksheet by index, name, or RegExp pattern.
The ExcelJS workbook instance.
The worksheet identifier.
The matched worksheet or undefined.
const sheet = getWorksheet(workbook, 'Sheet1');const sheet = getWorksheet(workbook, 1);const sheet = getWorksheet(workbook, /Sheet\d/); Copy
const sheet = getWorksheet(workbook, 'Sheet1');const sheet = getWorksheet(workbook, 1);const sheet = getWorksheet(workbook, /Sheet\d/);
Retrieves a worksheet by index, name, or RegExp pattern.