How to Hide and Unhide Columns in a Spreadsheet

The video tutorial explains how to hide and unhide columns in a spreadsheet. It covers the process of hiding a column by right-clicking and selecting 'hide', and discusses the importance of hidden columns for calculations. The tutorial also provides methods to unhide columns, including using mouse control and selecting adjacent columns. For multiple hidden columns, it suggests using the sheet selector or format menu to unhide all at once.

What is the method to hide a column in a spreadsheet?

What happens to the data in a hidden column?

How can you retrieve a hidden column in a spreadsheet?

Describe the process to unhide multiple hidden columns.

What is the function of the format drop-down link in the home tab?