0Pricing
Excel Formulas Academy · Lesson

Cells, Rows, and Columns Explained

Learn how spreadsheets are laid out in a grid and how every cell has a unique address.

Cells, Rows, and Columns Explained is a free Excel Formulas Academy lesson on CoddyKit — lesson 1 of 4. You can read the complete lesson below for free — then practise it hands-on in the browser with a built-in code editor and a 24/7 AI tutor. It is part of the Excel Formulas Academy learning path, one of 4 lessons in the course, and your progress syncs across the web and the CoddyKit app.

Welcome to the Grid

A spreadsheet is just a big grid of little boxes called cells. Each one can hold a number, text, a date, or a formula. Think of graph paper that does math for you.

Columns Run Up and Down

Columns are the up-and-down strips, labeled with letters across the top: A, B, C, and so on. After Z, they double up as AA, AB, AC.

Rows Run Side to Side

Rows run side to side, labeled with numbers down the left: 1, 2, 3. Row 1 sits at the very top, and a sheet can hold over a million rows.

Where Columns and Rows Meet

A cell is the box where a column and a row cross. Where column B meets row 3 is one exact spot that no other cell shares.

Every Cell Has an Address

Every cell has its own address, just like a house: the column letter, then the row number. So column A, row 1 is A1.

Reading a Few Addresses

To read an address, find the letter first, then the number. So B2 is column B, row 2. A cell's address never changes, no matter what you type in it.

The Name Box

The Name Box in the top-left corner always shows the address of the cell you've selected. Click any cell and watch it update.

The Active Cell

The cell you click on is the active cell, marked with a bold outline. Whatever you type lands there, so always check which cell is active first.

A Worked Example: Building a List

Here's a tiny product list: names go down column A, prices down column B. Each column holds one kind of data, and each row is one product.

Why the Grid Layout Matters

Letters and numbers let formulas point at exact cells. A clean grid, one data type per column, makes =B1+B2+B3 easy to write and read.

=B1+B2+B3

Headers Keep You Organized

The top row usually holds headers that label each column, like "Product" and "Price." They keep your sheet readable for humans.

Quick Check

Test your understanding of how the grid is labeled.

Recap: The Spreadsheet Grid

Quick recap: columns use letters, rows use numbers, and a cell is where they meet. Every cell has an address like A1, shown in the Name Box.

Frequently asked questions

Is the “Cells, Rows, and Columns Explained” lesson free?

Yes — the full text of “Cells, Rows, and Columns Explained” is free to read here on the web, and the Excel Formulas Academy course includes 4 lessons in total. To practise it interactively (a built-in code editor and a 24/7 AI tutor) and unlock the rest of the Excel Formulas Academy course, upgrade to CoddyKit PRO.

What will I learn in “Cells, Rows, and Columns Explained”?

Learn how spreadsheets are laid out in a grid and how every cell has a unique address. You practise Excel Formulas Academy with hands-on code you run directly in the browser, and a 24/7 AI tutor answers your questions as you work through the lesson.

Do I need any experience to start Excel Formulas Academy?

No prior experience is required. Excel Formulas Academy on CoddyKit is structured for beginners through advanced learners; this is — lesson 1 of 4, so you can start here or from the beginning and move at your own pace.

How long does the “Cells, Rows, and Columns Explained” lesson take?

Most CoddyKit lessons take about 5–10 minutes. Each one is bite-sized and interactive, so you make steady progress and pick up exactly where you left off across the web and the app.

Can I write and run code in this Excel Formulas Academy lesson?

Yes. Every Excel Formulas Academy lesson includes a built-in code editor, so you write and run real code right in your browser and get instant AI feedback — no local setup required.

All lessons in this course

  1. Cells, Rows, and Columns Explained
  2. Reading a Cell Address Like A1
  3. Typing Your First Cell Reference
  4. Selecting and Naming Ranges of Cells
← Back to Excel Formulas Academy