Google Sheets is a web-based Google application that allows you to edit, organize and analyze different types of spreadsheets using spreadsheets.
This is a small idea of how it looks like.
ALL ABOUT GOOGLE SHEETS
Google sheets is very much similar to Microsoft Excel, but the only difference is that Google Sheets is web-based when Microsoft Excel is not and that Google Sheets does not offer all the advanced features Excel has.
Here's a short video of Google Sheets Basics:
Understanding Cell Basics: in this video.
That's how it looks like.
How to Modify Columns and manage cells: in this video
That's what you'll learn to do in the video.
That's all you have to know for Google Spreadsheets.