COVAR in WPS on Windows FAQ

Last updated:July 20, 2026

This FAQ covers 4 common question groups about COVAR in WPS, including formula errors, parameter guidance, unexpected results, and recalculation checks.

FAQ

What should I do if the COVAR function shows an error after I enter it?

  1. Check whether the formula starts with =.
  2. Check whether the brackets are paired correctly and the separators are complete.
  3. Confirm that the referenced ranges are valid.
  4. Press Enter again after correcting the formula.

How can I view the parameter guidance for the COVAR function?

  1. Select the target cell and type =COVAR(.
  2. Check the syntax prompt shown in the formula editing area.
  3. Follow the prompt to complete the parameters and review the input format.
  4. If needed, continue editing directly in the formula bar.

What should I do if the COVAR result does not look correct?

  1. Check whether the referenced cells contain numbers stored as text.
  2. Check whether the two data ranges are complete and aligned correctly.
  3. Confirm that there are no incorrect references or unwanted blank values.
  4. Edit the data and review the result again.

What should I do if the data changes but the result does not change as expected?

  1. Select the result cell again and confirm that the formula still points to the correct range.
  2. Check whether the referenced cells were actually updated.
  3. Confirm that numeric values were not entered as text.
  4. If needed, re-enter the formula and test the result again.

Glossary

TermDefinition
COVARA function used to calculate the covariance between two sets of data and help evaluate how they move together.
Syntax promptThe parameter and format guidance shown while you enter a function.
Cross-sheet referenceA reference to a cell or range on another worksheet inside the current formula.
Nested calculationA combined calculation that uses additional functions or expressions inside one formula.