Number – Defines the format of numerical data entered on the cells such as dates, currency, time, percentage, fraction and more. Alignment – Sets how the data will be visually aligned inside each cells (left, right or centered). Font – Sets all the options related to text fonts such as styles, sizes and colors. Border – Improves the visual appearance of each cell by adding definite lines (borders) around a cell or group of cells. Fill – Sets the background color and pattern formats of each cell on the spreadsheet. Protection – Adds security to cells and data contained inside it by hiding or locking the selected cells or group of cells.