Change File Extension (.txt .csv .xlsx .zip) in Windows

The video tutorial explains how to manage file extensions in Windows. It covers viewing and changing file extensions, converting files between different formats like CSV and XLSX, and exploring the structure of Excel files by converting them to ZIP archives. The tutorial emphasizes the importance of file extensions in determining which programs open specific files.

What is the purpose of viewing file extensions in Windows?

• To identify which program should open the file

• To hide the file from view

• To increase the file size

• To change the file's color

How can you change a file's format in Windows?

• By copying the file

• By renaming the file

• By deleting the file

• By using the 'Save As' option

What happens when you open a CSV file in Excel?

• It converts the data to a PDF

• It displays the data in a structured table

• It deletes the data

• It shows the data in a text format

What does changing an Excel file's extension to .zip allow you to do?

• Convert the file to a CSV

• Compress the file size

• View the internal structure of the file

• Edit the file in Notepad

How can you revert a .zip file back to an Excel file?

• By copying it to another folder

• By renaming it with a .xlsx extension

• By deleting the .zip extension

• By opening it in Notepad