ATAN2 in WPS on Windows FAQ

Last updated:July 17, 2026

When using ATAN2, the most common questions involve formula entry, parameter input, and result checking; this FAQ includes 3 common questions and a glossary.

FAQ

What should I do if the ATAN2 function shows an error after I enter it?

  1. Check whether the formula starts with an equal sign =.
  2. Check whether the parentheses are paired correctly and whether the correct separator is used between parameters.
  3. Confirm that you entered two valid parameters.
  4. If the parameters come from cells, confirm that the cell contents are numeric and can be calculated.

How can I view the input hint for the ATAN2 function?

  1. Select any editable cell.
  2. Type =ATAN2(.
  3. Check whether the formula area shows the function syntax hint.
  4. Follow the hint to enter parameters and complete the calculation.

Why does the ATAN2 result look incorrect?

  1. Check whether the referenced cells contain numbers stored as text.
  2. Check whether the formula references the wrong worksheet or the wrong cell positions.
  3. Check whether other functions in a nested formula affect the final result.
  4. After changing the source data, confirm that the result has updated.

Glossary

TermDefinition
ATAN2An inverse tangent function that usually returns an angle result associated with two input values or coordinates.
Cross-sheet referenceA formula reference that uses cell data from another worksheet in the same workbook.
Nested calculationA formula structure that includes other functions or expressions and calculates them by level.