Use the VAR function with 4 how-to topics, including 4 free topics and 0 membership-related topics, so you can jump to the task you need from the index.
How-to Index
| No. | Topic | Membership |
|---|---|---|
| 1 | 1. Enter the VAR function | Free |
| 2 | 2. Review syntax prompts and fill in arguments | Free |
| 3 | 3. Use cross-sheet references to calculate variance | Free |
| 4 | 4. Check errors and recalculate results | Free |
How-to Guide
1. Enter the VAR function
Entry point: WPS Spreadsheets workspace → target cell → formula bar
- Open WPS Spreadsheets and go to the worksheet where you want to calculate variance.
- Select the cell where you want the result to appear.
- Type
=in the formula bar or directly in the cell. - Continue by typing
VAR(to start the function.
Success Criteria
- Interface result: the cell enters formula editing mode.
- Next action available: you can continue entering arguments or select a data range.
Tips While Using
- Common mistake: if you do not start with
=, the content may be treated as plain text.- Environment note: the worksheet must be editable.
2. Review syntax prompts and fill in arguments
Entry point: a cell or formula bar that already contains =VAR(
- After typing
VAR(, review the syntax prompt shown in the interface. - Select or manually enter the sample data range based on the prompt.
- If multiple arguments are needed, continue entering them in the required format.
- Type
)and press Enter to confirm.
Success Criteria
- Interface result: the cell displays a calculated result.
- Next action available: when you select the cell again, the full formula is visible in the formula bar.
Tips While Using
- Common mistake: unmatched parentheses or incorrect argument separators can cause an error.
- Environment note: if there are too few sample values, you may not get a valid result.
3. Use cross-sheet references to calculate variance
Entry point: target result cell → formula bar
- Type
=VAR(in the result cell. - Switch to another worksheet that contains the sample data.
- Select the cells or range you want to include.
- Return to the formula, confirm the reference is complete, and press Enter.
Success Criteria
- Interface result: the formula includes worksheet reference information.
- Next action available: when referenced data changes, the result updates accordingly.
Tips While Using
- Common mistake: selecting the wrong reference range changes the result directly.
- Environment note: the referenced worksheet must remain in the current file.
4. Check errors and recalculate results
Entry point: result cell → formula bar / keyboard actions
- If the result shows an error, first check the parentheses and the number of arguments.
- Confirm whether the referenced range contains content that does not fit the current calculation.
- Edit the formula and press Enter again.
- If the result still does not update, trigger worksheet recalculation and check the result again.
Success Criteria
- Interface result: the error message disappears or the result returns to normal.
- Next action available: you can continue copying the formula or adjusting the reference range.
Tips While Using
- Common mistake: using text cells as if they were numeric samples.
- Environment note: in complex worksheets, it helps to review the referenced range step by step.