DDB in WPS on Windows FAQ

Q: Why does the DDB result not match what I expected?

Verify that the values and order of cost , salvage , life , and period are correct. Check whether the cell format is numeric instead of text. If needed, reopen the Function Arguments dialog box and review each argument one by one.

When using the DDB function, 3 common issue types include error handling, result checking, and batch fill; this FAQ also includes a short glossary.

FAQ

Why do I get a #VALUE! error after entering the DDB function?

Check whether each argument is a numeric value and does not include text, spaces, or invalid references.
Confirm that the separators, parentheses, and function name are entered correctly.
If the data comes from another location, clean the content first and then enter the formula again.

Why does the DDB result not match what I expected?

Verify that the values and order of cost, salvage, life, and period are correct.
Check whether the cell format is numeric instead of text.
If needed, reopen the Function Arguments dialog box and review each argument one by one.

How to use the DDB function in WPS on Windows across multiple cells?

Enter the full DDB formula in the first target cell.
Select that cell and drag the fill handle in the lower-right corner across the target range.
After filling, check whether relative and absolute references match your worksheet needs.

Glossary

Term	Definition
DDB	A financial function that calculates depreciation by using the double-declining balance method.
Depreciation	The process of allocating an asset's value over its useful life by a selected method.
Function argument	An input value used in a function calculation, such as cost, salvage value, useful life, or period.