Function Problems

How to Stack English and French Rows Using Excel LET Function

Maira MehtabMaira Mehtab Nov 11, 2026 869 views

Question details

The user needs to stack French data rows directly beneath their corresponding English data rows dynamically using Excel array formulas.

How to Stack English and French Rows Using Excel LET Function
Product
Excel
Device & OS
not provided
Scenario
Arranging multilingual data outputs by vertically stacking rows based on specific column headers without manual copy-pasting.
Observed behavior
The goal is to automatically extract and sequence the corresponding language columns vertically into a dynamic output.
Before you start

Ensure you are using a recent version of Excel (such as Microsoft 365 or Office 2021) that supports dynamic array functions. Defining named ranges for your main data body and column headers will make the formula significantly easier to implement and read.

Solution 1Recommended

Use LET, XMATCH, and VSTACK to dynamically stack rows

Combine advanced array functions to locate columns by their language headers and stack the translated rows beneath the primary rows sequentially.

This approach uses XMATCH to locate the specific header positions for both the English column and its French counterpart (designated by a custom suffix like 'FR'). By utilizing the LET function, you can assign these lookup values to variables, keeping the complex formula clean and readable.

VSTACK then places the translated French data rows beneath the corresponding English rows. Finally, the FILTER function eliminates any blank results from the stacked dataset, ensuring a continuous flow of data.

1
Prepare the workspace

Navigate to the cell where you want the new stacked output to begin. Make sure there is enough empty space below and to the right to accommodate the dynamic array spillage.

2
Enter the LET nested array formula

Input the following formula: =LET(enColIdx,XMATCH("HeaderName",headerRange), frenchIdx,XMATCH("HeaderName FR",headerRange), frColIdx,IFERROR(frenchIdx,enColIdx), rowIdx,SEQUENCE(ROWS(bodyRange)), stacked,VSTACK(INDEX(bodyRange,rowIdx,enColIdx),INDEX(bodyRange,rowIdx,frColIdx)), FILTER(stacked,TAKE(stacked,,1)<>""))

3
Update the references

Replace 'HeaderName' with your actual English header text. Update 'headerRange' to reference your spreadsheet's header row, and 'bodyRange' to reference the main dataset below the headers. Press Enter to execute the formula.

Use LET, XMATCH, and VSTACK to dynamically stack rows
Handling Formula Spillage: If you receive a #SPILL! error, there is overlapping data in the way of the output. Clear the cells directly beneath and adjacent to your formula cell to allow the stacked array to expand properly.

Easily Use Dynamic Arrays and Advanced Formulas in WPS Spreadsheet

WPS Spreadsheet fully supports advanced array formulas like dynamic stacking, indexing, and matching, allowing you to manipulate and reorganize multilingual datasets seamlessly.

  1. 1. Download and install WPS Office: Download the official WPS Office suite from the WPS website and install it on your computer.
  2. 2. Open your dataset in WPS Spreadsheet: Launch WPS Spreadsheet and select your existing Excel workbook containing the multilingual data.
  3. 3. Apply dynamic array formulas: Click on the target cell and type your LET and VSTACK formulas. WPS Spreadsheet will automatically calculate and spill the dynamic array results.
  4. 4. Save your work securely: Press Ctrl + S to save the document. Ensure it remains in the standard .xlsx format to retain perfect compatibility whenever sharing with Microsoft Excel users.
Fully compatible with Microsoft Excel array formulas and functions (*.xlsx format)Supports dynamic array spillage for functions like FILTER, SEQUENCE, and VSTACKLightweight, fast, and completely free to use for both basic and complex data processing workflowUser-friendly formula editing interface with smart syntax suggestions to prevent errors
microsoft office alternative - wps office

Frequently Asked Questions

Why am I getting a #NAME? error when using LET or VSTACK?

The #NAME? error typically occurs if your spreadsheet software version does not support the LET or VSTACK functions. These are dynamic array functions introduced in newer Microsoft 365 or Office 2021 updates. Consider updating your software or migrating to a modern compatible alternative like WPS Spreadsheet.

How does the XMATCH function help in stacking rows?

XMATCH is used to dynamically find the exact column number of your English and French headers. By locating these positions automatically, the formula can extract the exact correct columns of data using the INDEX function, preventing errors if your data columns are ever rearranged.

Can I stack rows if my French headers don't have a consistent suffix like 'FR'?

Yes, but you will need to modify the array formula. Instead of searching for the concatenated suffix (desiredHdr&" FR"), you can hardcode the specific French header name into the XMATCH lookup array, or create a separate reference table that maps English headers to their precise French translations.