How to Display Decimal Places in Excel Standard Deviation Results
Question details
The user wants to display the results of standard deviation calculations with decimal places rather than rounded whole numbers.

- Product
- Excel
- Device & OS
- not provided
- Scenario
- Formatting calculation results for precise data analysis and reporting.
- Observed behavior
- Standard deviation results are currently displaying as whole numbers instead of showing the exact decimal values.
Select the cells containing your standard deviation results before applying any formatting changes.
Format the Cell as Number and Increase Decimals
The most straightforward method to show decimal places without altering the underlying formula or data.
This approach changes the visual representation of the cell value without modifying the actual mathematical result. It is highly recommended for standard calculation results where subsequent formulas might still need the exact numeric value.
Click on the cell that contains your standard deviation formula.
Navigate to the Home tab, locate the Number formatting drop-down menu in the ribbon, and select 'Number'.
Click the 'Increase Decimal' button (an icon showing a decimal moving to the left) in the Number group until you see the desired amount of decimal places.

Use the TEXT Function
Use this method if you need to combine the standard deviation result with text strings or specifically require a text-based output.
Format Numbers and Decimals Easily in WPS Spreadsheet
WPS Spreadsheet provides a highly compatible and intuitive interface to calculate standard deviations and precisely format your numeric results.
- 1. Open Your Data: Launch WPS Spreadsheet and open the workbook containing your standard deviation results.
- 2. Select the Target Cell: Click to highlight the cell or range of cells that you wish to format.
- 3. Adjust Decimals: Navigate to the 'Home' tab and click the 'Increase Decimal' icon in the formatting group to display more decimal places instantly.

Frequently Asked Questions
Why does my standard deviation show as a whole number by default?
This usually happens if the cell's default format is set to 'Number' with zero decimal places, or if the column is too narrow to display the decimals, prompting the software to visually round the output to fit.
Does formatting the decimal places affect my actual data?
No, using the Increase Decimal tool only changes the visual representation of the cell. The exact underlying numeric value remains unchanged and will be correctly used in any further calculations.
How can I mathematically round the standard deviation result instead of just hiding decimals?
To mathematically round the result, use the ROUND function around your standard deviation formula. For example, `=ROUND(STDEV(A2:A20), 2)` will calculate the standard deviation and actually round the resulting value to two decimal places.




