WPS Spreadsheets: When to Use Manual Excel Formulas Instead of Functions
Question details
The user needs to understand when to write a spreadsheet formula manually with operators instead of using a function such as SUM or VLOOKUP.
- Product
- WPS Spreadsheets
- Device & OS
- not provided
- Scenario
- A beginner is creating calculations and wants practical guidance on choosing between operators and built-in functions.
- Observed behavior
- The user needs to compare manual formulas such as =A1+B1+C1 with functions such as =SUM(A1:C1) and understand the best use case for each.
Identify whether the calculation uses a few fixed cells or a changing range of data. Open the worksheet in WPS Spreadsheets and check the cell references you want to include before entering a formula.
Use manual operators for short, fixed calculations
Choose this approach when only a few known cells or values need to be combined and the calculation is unlikely to expand.
Manual formulas use arithmetic operators directly: + for addition, - for subtraction, * for multiplication, and / for division. They are easy to read for a small number of inputs, but long formulas become harder to edit and maintain.
In WPS Spreadsheets, click the cell where you want the result to appear and type = to begin the formula.
Type a formula such as =A1+B1+C1 for selected cells, =B2-C2 for subtraction, =D2*E2 for multiplication, or =F2/G2 for division.
Press Enter to calculate the result. Select the cell afterward to review or edit the formula in the formula bar.
Use spreadsheet functions for ranges, lookups, and reusable logic
Use functions when the data covers a range, may change over time, or requires specialized logic such as a lookup.
Write and compare manual formulas in WPS Spreadsheets
WPS Spreadsheets lets you enter formulas with arithmetic operators or built-in functions such as SUM and VLOOKUP. Its familiar worksheet interface makes it easy to compare results, extend ranges, and reuse calculations.
- 1. Open a spreadsheet: Launch WPS Office, choose Spreadsheets, and open an existing workbook or select Blank to create one.
- 2. Enter a manual formula: Click a result cell and type a formula such as =A1+B1+C1, then press Enter.
- 3. Replace it with a function: Select another result cell and enter =SUM(A1:C1) to compare the range-based function with the manual formula.
- 4. Check a lookup when needed: Use the formula bar to enter a VLOOKUP formula, such as =VLOOKUP(E2,A2:C10,3,FALSE), for matching a value in a table.

Frequently Asked Questions
What is the difference between =A1+B1+C1 and =SUM(A1:C1)?
Both formulas add the three cells, but the manual formula lists each cell separately. SUM uses a range, so it is usually easier to expand and maintain when additional cells are added.
When is a manual formula better than SUM?
Use a manual formula when you need a short calculation with a few fixed cells or when the operation is not a simple range total, such as =A1*B1-C1.
Why are functions preferable for large spreadsheets?
Functions reduce repetitive cell references, make formulas easier to read, and update more reliably when ranges change or formulas are copied to other rows.
Can I use manual operators in WPS Spreadsheets?
Yes. Select a cell, type =, enter cell references with +, -, *, or /, and press Enter. For example, =B2*C2 calculates the product of two cells.
Is VLOOKUP a replacement for a manual formula?
VLOOKUP solves a different problem: it searches a table and returns a related value. Use it when you need to match a key to information in another column rather than perform basic arithmetic.




