what's the difference between workbooks and workgroups?

Question

and why does everyone uses excel? what's so great about it.

Answer 1

A workbook is a set of excel spreadsheets on a common theme. A work group is a group of people who work together. You can create workgroup divisions in several programs to make routing of tasks and calendar items easier. In the Microsoft Office Suite, this is generally managed by Outlook.

Answer 2

Workbooks are a set of worksheets in Excel. Workgroups in excel, no idea. Excel is good for spreadsheet information, lots of financial data for example