A spreadsheet (or worksheet) is an arrangement of cells in columns and rows used to organize, analyze, calculate, and report information, usually in numerical form.
workbook is a file which contains one or more spreadsheets.
These three words are all related to spreadsheets because this is exactly what a spreadsheet consist of.
Cell – individual locations on a spreadsheet
Column— identified by letters of the alphabet (vertical)
Row— identified by numbers (horizontal)
Cell Range, Cell Address, and Active cell
Cell Address: a specific location