Now that certain features of Ribbon Interface (such as tabbed pages, contextual tabs and dialog launcher) have been explained, let’s take a global look at Excel’s workbook.
A workbook (as previously explained here) actually is an Excel file that contains many objects with their specific functions (Fig. 1).
Spreadsheet is one type of computer applications which is mainly used for number processing. Other uses include graphics display and list creation. There are many fields that use spreadsheet so intensively, such as finance, accounting, statistics, physics or even electronics (such as converting color bands to resistor value and vice versa)