What is the file used to store and process worksheet data called?

#In the Excel environment, the file used to store and process worksheet data is called a workbook.

Workbooks are files used to store and process work data in the Excel environment. Excel documents are workbooks. It is a collection of one or more worksheets in the Excel workspace, and its extension is XLS. In Excel, the file used to store and process work data is called a workbook. Each workbook can have many different worksheets, and up to 255 worksheets can be created in the workbook.

When the workbook is saved, the file suffix is ​​.XLS (before version 03) or .XLSX (version 07). The worksheet is sometimes called SHEET. The default name of the worksheet is sheet1, etc.

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