MS Excel is used to store any type of information in a grid view shape. You can present your data in any type, shape, layout, format etc. MS Excel does calculations for you and can be automated to get results.
For example, you can store your income and expenditure details in it and get savings by making calculations through MS Excel automatically. You can also view your savings in charts and graphs per month or quarterly or for six months or any filter you want.
I am MS Excel professional. I have a lot of experience in Excel. I can perform complex tasks in Excel.