Index of the active sheet in the xlsx file.
Name of the application that generated the file that appears in the file properties.
The color of the workbook themes.
Name of the company that generated the file that appears in the file properties.
Creation time of the xlsx file.
Creator of the xlsx file.
The array of the defined name items.
Last modifier of the xlsx file.
Last modified time of the xlsx file.
The reserved content for the workbook.
Defines an array of Excel Workbook sheets.
Styles table of the workbook.
Represents an Excel Workbook. This interface is the root of the Excel Workbook Object Model (WOM) which provides a way to define properties and data stored in xlsx file.
To create an xlsx file, create a Workbook object and populate them with WorkSheet, WorkbookColumn, WorkbookRow, and WorkbookCell objects.
To save xlsx files, use the Workbook.save method which can save the book to a file or return it as a base-64 string.
To load existing xlsx files, use the Workbook.load method which will populate the book.