In Excel: use Format as Table and enable Banded Rows, or create a conditional formatting rule with =MOD(ROW(),2)=0.
Choose Format as Table for dynamic data.
Use Banded Rows from Table Design.
For a plain range, add a formula-based conditional formatting rule.
Pick a subtle fill so text remains readable.
What this does
Alternating row color improves scanning by shading every other row. Format as Table is easiest because banding expands with the table. Conditional formatting gives more control and can shade based on visible row numbers, groups or custom logic. The same idea underpins a lot of everyday Excel work, so the few minutes spent getting it right here pay back across every sheet you build afterwards. Treat it as a pattern, not a one-off, and it stops being something you look up and starts being something you reach for. The difference between a quick fix and a sheet you can trust is the extra minute you spend validating “make rows alternate colors in excel”. Start on a copy or a tiny sample, keep the affected rows visible, and compare the result with the tool above before you touch the real workbook. When this is a ribbon command, the selection matters more than the button: confirm the range, apply the command, then spot-check the output before saving. The point is a layout choice that keeps the sheet readable and sortable, but the practical win is that someone else can open the file and understand what happened without asking you.
A worked example
Select A1:F500, choose Home ▸ Format as Table and keep Banded Rows on. For a normal range, select A2:F500, add a conditional formatting formula =MOD(ROW(),2)=0 and choose a light fill. Row banding is small, but it materially improves readability for wide tables and repeated review work. One habit worth forming early: name the cells that hold your inputs, so the formula reads in plain language instead of a string of cell addresses. A reviewer — or you in three months — can then follow the logic without decoding what B7 and D2 were supposed to mean, which is most of what makes a sheet maintainable.
In Google Sheets
Everything above works in Google Sheets too. Excel and Sheets share the formula syntax used here; only the surrounding menus are arranged differently. That portability is deliberate — learn it once and it follows you between the two tools and across Windows and Mac. The aim was to get you unstuck fast and leave you a little more capable than a copy-paste would. The answer is at the top, the tool proves it, and the detail above shows why it holds — so the next time a colleague asks, you can answer without reaching for search. Treat “make rows alternate colors in excel” as a small building block rather than a chore. Once the inputs sit in their own cells and the formula reads from them, the same setup answers a dozen related questions with a tweak, and Excel keeps every dependent figure current as the data changes. The tool above is there so you can rehearse and verify before committing anything to a real workbook; the steps and worked example are there so the logic sticks. Get it right once and it stops costing you time — it starts saving it, every time the question comes back around.
Common mistakes
- Manually coloring rows, then breaking the pattern after sorting.
- Using colors with poor contrast.
- Applying the rule to only one column.
- Forgetting that inserted rows need the rule range to include them.
Frequently asked questions
What formula shades every other row?
=MOD(ROW(),2)=0 shades even rows.
Will banded rows survive sorting?
Yes when done with a table or conditional formatting.
Can I shade by groups instead?
Yes, but use a helper formula based on group changes.