Excel is a spreadsheet software that provides tabular format workarea.

usages of Excel:
1. store large volume of data in tabular format
2. manage data (rearrangement, filtering etc)
3. query and perform calculations
4. analyse and prepare reports like charts
5. print data

Versions of Excel: 2007, 2010, 2016, 2019 etc.

default file name of Excel is Workbook or Book

Each Book contains number of worksheets or sheets

Create New file: Ctrl+N

Open already existing file: Ctrl+O

Save file: Ctrl+S

Excel File can be saved with .xlsx format.

Each sheet contains 16,384 columns and 10,48,576 rows