Microsoft Excel Formulas and Functions Fast and Easy Way -1

Introduction

Using Formulas and Functions in Microsoft Excel is really a tough job for new students. This is a series of tutorials to make the use of Formulas and Functions in worksheets, easy with various real life example worksheets.
مائیکروسافٹ ایکسل میں فارمولوں اور فنکشنزکا استعمال نئے طلبا کے لیے ہمیشہ سے ایک مسئلہ رہا ہے۔ میری کوشش ہے کہ فارمولا اور فنکشن کا ٹاپک پریکٹیکلی اور پکچرز کے ساتھ تفصیل سے بیان کروں۔

Let,s start.

What is Microsoft Excel?

Microsoft Excel is a popular application software used to manage data in the form of rows and columns and using Excel formulas and built-in Excel functions to perform various calculations on these data. Microsoft Excel is a part of Microsoft Office. We can make different types of worksheets in Excel, for example:

What is an Excel Formula?

Excel Formula is a proper combination of operators (like +, -, /, *) and operands. A formula is used to perform different types of calculations and gives result. For example a formula to add numbers in cells A1 and A2 will be typed as =A1+A2.
Note: +, -, / and * are called arithmetic operators in Excel to calculate addition, subtraction, division and multiplication respectively.
Note: A1 and A2 are the Cell References of two cells in worksheet. A1 represents the cell in Row number 1 of Column A Whereas A2 represents the cell in Row number 2 of Column A.

Using Microsoft Excel Formulas and Functions Fast and Easy Way ComputerGap.com

What is a Cell Reference?

A Cell Reference is a special Reference Number made by combining Column name and Row Number. Actually a Cell Reference is used to access contents of a cell within a formula. For example, "A1" is an example of Cell Reference. "A" is taken from column name and "1" is taken from Row number. Therefore the intersection cell of column A and Row number 1 is called "A1". Look at the above picture to understand the concept of Cell Reference and how it is made.

How To Use a Cell Reference in a Formula?

Start Microsoft Excel with a new blank workbook. Type 100 in cell A1 and 200 in Cell B1. Now you want to add the two numbers typed in the cell A1 and B1 respectively.

How to enter Excel Formula for Adding two numbers by cell references

You must enter a formula using Cell References of both these cells. Every formula in Excel can be started with an equal sign =. Now type "=" then type cell reference A1. Type + operator ( by pressing Shift and equal to key together ). Now type cell reference B1. Press Enter key. The result of addition will be displayed in cell C1 which is 300.

Result of addition formula using cell references -Using Microsoft Excel Formulas and Functions Fast and Easy Way ComputerGap.com

Explain different types of storage devices

Topic: Explain different types of storage devices in Computer systems Storage Devices Storage devices are used to store data and instructions permanently. Storage devices are also called secondary storage devices / backing storage devices / external storage devices or auxiliary storage devices. Examples of storage devices include Hard Disk, CD and DVD etc. Why Secondary Storage Devices are Used? Secondary storage devices are used because: Primary memory(RAM) is volatile and temporary. When computer is switched off, all data in ram is erased. Storage devices can store large amounts of data and instructions permanently whereas Primary memory has less capacity of storing data. Types Of Storage Devices There are three main types of storage devices: Magnetic Tape Magnetic Disk Optical Disk Flash Memory storage devices 1. Magnetic Tape Magnetic tape is the oldest storage device. It is made of plastic coated with magnetic material. Data is stored on mag

Important Objective Type Questions 101-155

MMC stands for multimedia card. SD stands for secure digital card. System Bus is used to connect main components of a computer such as cpu and main memory. A Port is an interface or a point of attachments. POS stands for Point Of Sale terminal. ATM stands for Automated Teller Machine. PIN stands for Personal identification number. Kbps stands for kilobits per second. Mbps stands for megabits per second. A port that transmits one bit at a time is called Serial Port. A type of port that transmits many bits at a time is called Parallel Port. LPT stands for Line Printer. Examples of system software are Operating System, Utility Programs and Device Drivers. Examples of operating systems are DOS, Windows, Unix and Linux. Examples of Utility programs are File Manager, Image Viewer, Disk Scanner and File Compressor. Software used to detect and remove viruses is called Antivirus . Examples of antivirus programs are Mcaffee, Avast,

Convert Centimeters to Inches Python Programming | Python Program Conver...

YouTube Video Tutorial How to write a Python program to convert centimetres to inches Formula to convert centimetres to inches Explanation of this Python Program This Python program prompts the user to enter a height in inches, converts it to centimeters, and then prints the converted value. It uses the conversion factor of 2.54 to perform the conversion and rounds the result to two decimal places before displaying it to the user. Here's an explanation of the provided Python program line by line: python inches = float ( input ( 'Enter the Height in inches to convert into centimeters:' )) This line prompts the user to enter a height in inches and assigns the entered value to the variable inches . The input() function is used to receive input from the user, and float() is used to convert the input into a floating-point number. python centimeters = inches * 2.54 This line calculates the equivalent value in centimeters by multiplying the inches variable by the conver

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