Function Problems

How to Automatically Populate Excel Cells Based on Another Cell

Maira Mehtab Sep 27, 2026 869 views

Question details

The user needs to automatically fill related Excel data fields based on a specific input in another cell.

Product: Excel
Device & OS: not provided
Scenario: Automating financial or transaction logs by filling in 'category' and 'budget' fields automatically when a 'payee' name is typed.
Observed behavior: The target cells automatically retrieve and display the corresponding category and budget details when a payee is entered in the trigger cell.

Before you start

Create a clean, dedicated master lookup table in your workbook containing all unique payees and their corresponding standard categories.

Solution 1Recommended

Use VLOOKUP Formula with Structured References

The standard and most widely used method to search for a value in the leftmost column of a table and return a value in the same row from a specified column.

VLOOKUP is highly effective when your reference table is organized with the search key (e.g., Payee) in the first column. Using structured table references makes the formula dynamic.

Set up a Master Lookup Table

Create a separate reference table named 'Transactions' that lists each payee alongside its standard category and budget details.

Enter the VLOOKUP Formula

Select the empty cell where you want the category to appear. If your payee is in cell A30, type the formula: =VLOOKUP(A30, Transactions[[Payee]:[Budget]], 2, FALSE). The '2' indicates the second column of the lookup table.

Adjust Column Index for Other Fields

For the third column (like 'Budget'), use column index 3 in the formula: =VLOOKUP(A30, Transactions[[Payee]:[Budget]], 3, FALSE).

Fill the Formula Down

Hover over the bottom-right corner of the cell containing the formula until the cursor becomes a cross, then double-click or drag down to auto-fill the rest of the column.

Exact Match Requirement: Setting the last argument to 'FALSE' ensures Excel looks for an exact match to the payee name. If spelled differently, it will return an #N/A error.

Solution 2

Use XLOOKUP for Enhanced Flexibility

A modern alternative to VLOOKUP that allows searching in any column direction and handles errors natively.

Solution 3

Use INDEX and MATCH Function Combination

Best used for older Excel versions or highly complex tables where VLOOKUP falls short.

Work Smarter with WPS

Auto-Populate Data Seamlessly with WPS Spreadsheet

Easily implement VLOOKUP, XLOOKUP, and INDEX MATCH to automate your data entry workflows in WPS Spreadsheet. It operates exactly like Microsoft Excel, allowing you to seamlessly handle complex lookup tables.

1. Open Your Spreadsheet in WPS: Launch WPS Spreadsheet and open your existing .xlsx or .csv transaction file.
2. Prepare the Lookup Table: Ensure your master reference table containing Payees and Categories is set up on a dedicated sheet.
3. Input the Lookup Formula: Type =VLOOKUP(A30, Sheet2!A:C, 2, FALSE) into the category cell to instantly retrieve the corresponding data.
4. Use Auto-Fill: Drag the green square handle at the bottom-right of your selected cell to apply the population formula down the entire column.

100% compatible with Microsoft Excel (.xlsx) formats and formulasFully supports VLOOKUP, XLOOKUP, and INDEX MATCHLightweight architecture ensures fast calculation for large datasetsClean, familiar user interface for a zero-learning-curve transition

microsoft office alternative - wps office

Frequently Asked Questions

Why does my auto-populate formula return an #N/A error?

An #N/A error means the exact lookup value was not found in your master lookup table. Check for typos, trailing spaces, or differences in spelling between your input cell and the reference table.

Can I automatically populate cells from a different worksheet?

Yes. When writing your VLOOKUP or XLOOKUP formula, simply click over to the other worksheet to select your reference table. Excel will automatically add the sheet name to your formula (e.g., 'Sheet2!A1:B10').

Does WPS Office Spreadsheet support the new XLOOKUP function?

Yes, WPS Spreadsheet supports the XLOOKUP function natively. You can use it exactly as you would in the latest versions of Microsoft Excel to search both vertically and horizontally.

How do I lock the reference table range in my formula?

To lock the reference table so it doesn't shift when you drag the formula down, add dollar signs to the range coordinates (e.g., $A$1:$C$100). Alternatively, format the lookup range as an official Excel Table to use structured references.

Excel & Data Problems