Conditional formatting with dates in Excel - Step-by-Step Guide

Introduction

Conditional formatting with dates helps you highlight cells based on date values. This makes it easy to spot upcoming deadlines, past due dates, or dates within a specific range without scanning all the data.

When you want to highlight tasks that are due within the next week in your project tracker.

When you need to mark expired coupons or offers in a sales list.

When you want to color-code dates that fall on weekends or holidays.

When you want to quickly see which invoices are overdue in your accounting sheet.

When you want to highlight birthdays coming up this month in a contact list.

Steps

Step 1: Select the range of cells containing dates

- Excel worksheet

The cells you want to format are highlighted and ready for conditional formatting

Step 2: Click

- Home tab > Conditional Formatting button

A dropdown menu with formatting options appears

Step 3: Select

- Highlight Cells Rules > A Date Occurring...

A dialog box opens with date-based formatting options

Step 4: Choose

- The dropdown in the dialog box (e.g., Yesterday, Today, Tomorrow, Next 7 days)

The selected date condition is set for formatting

Step 5: Pick

- A formatting style from the presets or click Custom Format to choose font color, fill color, or border

The preview shows how the formatting will look

Step 6: Click

- OK button in the dialog box

Cells matching the date condition are highlighted with the chosen format

Before vs After

Before

Column A shows dates like 2024-06-01, 2024-06-10, 2024-06-15 with no color

After

Dates that are today or within the next 7 days are highlighted with a light green fill

Settings Reference

Rule Type

📍 Conditional Formatting > New Rule dialog

Choose how to specify the condition for formatting

Default: Format only cells that contain

Date Occurring Options

📍 Conditional Formatting > Highlight Cells Rules > A Date Occurring dialog

Select the date range condition to highlight

Default: Today

Format Style

📍 Conditional Formatting > Highlight Cells Rules > A Date Occurring dialog > Custom Format

Define how the highlighted cells will look

Default: Light red fill with dark red text

Common Mistakes

Selecting cells that do not contain dates

Conditional formatting with date rules only works correctly on cells formatted as dates

Ensure the selected cells are formatted as dates before applying conditional formatting

Choosing a wrong date condition like 'Yesterday' when you want to highlight future dates

The formatting will highlight past dates, not upcoming ones

Select the correct date condition such as 'Next 7 days' to highlight future dates

Not clicking OK after setting the rule

The formatting rule will not be applied until confirmed

Always click OK to apply the conditional formatting rule

Summary

Conditional formatting with dates highlights cells based on date conditions like today, next week, or last month.

It helps quickly identify important dates such as deadlines or expired items.

Make sure your cells are formatted as dates and choose the correct date condition for accurate highlighting.