A workbook is file which contains one or more spreadsheets
Also called a worksheet is an arrangement of cells in columns and rows use to organize, analyze, calculate, and report information usually in numerical order
Cells are individual locations on a spreadsheet
Cell address - cell A4 refers to one specific location
Cell Range - A4:A16 refers to a group of adjacent cells.
Column a refers to all for the contents in a vertical range of cells in the first column of the spreadsheet
Row 3 refers to all of the contents in a horizontal range of cells on row 3