Fundamental Definitions
Spreadsheet includes rows, columns, and cells.
Column
A column is a vertical line on the spreadsheet which is defined by a letter.
Row
A row is a horizontal line on the spreadsheet which is defined by a number.
Cell
On the spreadsheet a cell is represented by a box which is situated at the intersection of a column and a row. So the cell is defined by the column's letter and the row's number.
