FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -Columns are identified by letters (A, B, C), while rows are identified by numbers (1, 2, 3). Each cell has its own name-or cell address-based on its column and row. In the example below, the selected cell intersects column C and row 5, so the cell address is C5.

Detailed explanation-2: -Column: Columns run vertically on the spreadsheet screen. An Excel spreadsheet contains 256 columns that are labeled with the letters of the alphabet.

Detailed explanation-3: -(1) x-axis and y-axis (2) The horizontal lines are called rows and the vertical lines are called columns of a matrix. Numbers that appear in the rows and columns of a matrix are called its elements or its entries.