Ais a workbook that you can open with the text, formats, and formulas already built into it.

A collection of more than one spreadsheet is a workbook

Explanation:

A workbook is a collection of more than one spreadsheet which is usually in a single file. the spreadsheets that make up this workbook are usually labeled for example the first spreadsheet/worksheet is labeled sheet 1 and so on for the subsequent sheets that follow.

A workbook is used to represent and present data to a relevant audience. a workbook is also a form of database system where information are stored,deleted and changed as need arises, it is usually managed by a database administrator. example of such workbook is Microsoft excel. a workbook includes texts ,formats and formulas already inbuilt to enable its functionality

answer; i believe that the correct answer is u.s///british,and canadian forces; /// normandy invasion also called operation overlord; plz check first