Summary  
This chapter introduces techniques for toggling the visibility of rows and columns and freezing panes to control which parts of a tabular data structure remain in view.  

General domain of usage  
Spreadsheet applications

This chapter teaches you how to **hide** and **unhide columns and rows**, helping you declutter your view and focus on what's important.

**Hiding** and **unhiding** columns and rows can make your worksheets cleaner and easier to navigate, especially when sharing with others. 

These techniques are great for managing **large datasets** and **protecting sensitive information** without deleting it.

## Key Points
- Hide a column by selecting the column header, right-clicking, and choosing **Hide** or using `Ctrl` + `0`;
- Hide a row by selecting the row header, right-clicking, and choosing **Hide** or using `Ctrl` + `9`;
- Unhide columns by selecting adjacent columns, right-clicking, and choosing **Unhide** or using `Ctrl` + `Shift` + `0`;
- Unhide rows by selecting adjacent rows, right-clicking, and choosing **Unhide** or using `Ctrl` + `Shift` + `9`.

Dive into the world of Excel with this comprehensive video course, designed to take you from basic navigation to mastering functions and basic data analysis. Starting with foundational skills like data entry and cell formatting, you'll quickly progress to using powerful tools. Whether you're organizing large datasets, performing statistical analysis, or creating dynamic charts, this course equips you with the practical skills needed in today’s data-driven environment. 

An introductory section where you'll learn how your training will be structured, which Excel features and tools you'll explore, and how your hands-on practice will work. Your first step into the amazing world of Excel!

Learn what types of data you can enter in Excel, how to do it, and how to properly format cells so your spreadsheets look professional and visually appealing. These are essential skills you'll need for working with Excel.

Unleash the power of Excel with an introduction to basic formulas and functions. Gain confidence in creating calculations, using cell references, and employing key functions like SUM, AVERAGE, MIN and MAX to automate and simplify your data analysis tasks.

In this section, you will master advanced Excel formulas and functions, enhancing your ability to manage complex calculations. Learn to display and audit formulas, utilize nested and logical statements, and apply conditions effectively to streamline your data analysis tasks.

Explore comprehensive techniques for sorting, filtering, and managing data efficiently. This section covers everything from basic data organization to advanced filtering and table management, ensuring you can handle and analyze data effectively.

Dive into the art of data visualization using Excel's powerful charting tools. You'll learn to create various types of charts, customize them to enhance visual appeal, and manipulate data within charts to present clear and compelling visual stories.

Gain proficiency in managing worksheets and workbooks within Excel. This section teaches you how to effectively organize and manipulate workbook elements, utilize formatting tools, and secure your work with passwords, providing a thorough grounding in workbook operations.

Hiding and Unhiding Columns and Rows

Key Points