Describe in which situation you will use word processing spreadsheets and PowerPoint?
MS Word (word processing) - Create a letter.
MS Excel (spreadsheet) - Create a budget.
MS PowerPoint - Create a briefing.
Worksheet and workbook are terms specific to Microsoft Excel. A workbook may consist of one or more worksheets. A spreadsheet is the same thing as a worksheet except it is a general term the can be used to describe handwritten spreadsheets as well as spreadsheets created by programs other than Excel; however, Excel worksheets are often called spreadsheets.