Table of Contents
Heat Map
To create a heat map in Excel simply use conditional formatting. A heat map is a graphical representation of data where individual values are represented as colors.
To create a heat map execute the following steps.
1. Select the range B3:M11.
2. On the Home tab in the Styles group click Conditional Formatting.
3. Click Color Scales and click a subtype.
Result: a heat map with numbers.
4. Select the range B3:M11.
5. Right click and then click Format Cells (or press CTRL + 1).
6. Select the Custom category.
7. Type the following number format code: ;;;
8. Click OK.
Result: a heat map in Excel.
Note: you can clearly see that the summer of 2014 in New York was cool and that Christmas 2015 in New York was warm.