Excel 2013Overview

History of Spreadsheets :

• 1978 : Visicalc

History of Spreadsheets :

• 1980 : SuperCalc

History of Spreadsheets :

• 1982 : Multiplan

History of Spreadsheets :

• 1983 : Lotus

History of Spreadsheets :

• Excel 1985, 1987, 1990

History of Spreadsheets :

• Excel : 2013

Excel InterfaceMain Buttons

Basic Concepts :

• Order Operations.

• AND & OR.

• Relative Vs Absolute Reference.

• Integer & String.

Main Functions :

• SUM.

• MIN.

• MAX.

• AVERAGE.

• COUNT.

• COUNTA.

Basics of Data Cleaning :

• Definition : The process of amending or removing data in a Data Set/ Data Base that is incorrect, incomplete, improperly formatted, or duplicated.

• Duplicates.

• Missing Data.

• Spelling Errors.

• Text to Columns.

• Concatenate.

• Day / Month / Year.

• Right / Left / Mid / Trim.

• Lower / Upper / Proper.

Basics of Data Analysis :

• Definition : The process of using data for answering some questions and come out with insights.

• Conditional Formatting.

• Sort & Filter.

• Table.

• SUMIF.

• COUNTIF.

• AVERAGEIF.

Basics of Data Visualization :

• Definition : The presentation of data in a pictorial or graphical format which helps people understand the significance of data by placing it in a visual context.