Question

What is the difference between a workbook and a worksheet?

Answer 1

Basis	Workbook	Worksheet
Meaning	It is the entire electronic file or digital book created in spreadsheet software.	It is a single page or tab located inside a workbook file.
Composition	It acts as a multi-page notebook containing one or more worksheets.	It is an individual tabular grid made of horizontal rows and vertical columns.
Storage & Saving	It is saved directly onto your computer as an independent file (e.g., .xlsx).	It cannot be saved as a separate file; it exists only as part of a workbook.
Default Names	Automatically assigned a file name like Book1 upon creation.	Automatically assigned tab names like Sheet1, Sheet2, or Sheet3.
Accounting Use	Holds the complete financial records of a business for an entire financial year.	Holds data for an individual account or statement, like a Cash Book, Trial Balance, or Balance Sheet.