Electronic mail is known as e-mail. E-mail is a simple ways to send and receive a message or letter from one person to other person. With...

Power point is a very powerful presentation graphics software package. It has set new standards for the working of presentation graphics....

Functions are the predefined formulas that perform calculations on specific values which are called arguments. Each function takes specif...

Cell references allow us to use values from different parts of a worksheet and execute and enables us to do the desired calculation. We c...

A worksheet is also known as spreadsheet which is an electronic sheet made up of rows and columns. It is used for planning a project or c...

A macro is the recording of each command and action you perform to complete a task. Then, whenever you need to carry out that task repeat...

Mail Merge is a mass mailing facility using e-mail methods or otherwise that takes names, address and related facts about recipients and ...

Header Header is the text or graphics which are printed at the top of every page in a document. A header is printed in the top margin. It...

Printer is an output device which prints the result on paper. The copy of this result on paper is called hard copy. The information obtai...

Output devices are those devices which provide the result in hardcopy or soft copy. There is some most important output devices are: 1. M...

Input devices are those devices by which Data and instructions are entered into a computer. An input device converts input data and instr...

An operating system is a software program that controls the interior activities of the computer hardware and provides user interface. Whe...

Software is a set of programs which is designed to execute a well defined function. A program is a sequence of instructions written to re...