How to Keep Related Rows Together When Sorting an Excel List
Question details
The user needs to maintain the association between related data rows (such as patient names, problems, and ages) when sorting a dataset that contains blank cells for repeated values.

- Product
- Excel
- Device & OS
- not provided
- Scenario
- Sorting a dataset with implicitly grouped data where repeated parent values are left blank in subsequent rows for visual cleanliness.
- Observed behavior
- When sorting the list, rows with blank identifying cells become separated from their parent rows and drop to the bottom, breaking the intended data associations.
Ensure you unmerge any merged cells in your identifying columns and create a duplicate copy of your worksheet to prevent accidental data loss during the formatting process.
Fill Blank Cells Using the 'Go To Special' Feature Before Sorting
This method quickly fills all empty cells in your identifying columns with the value directly above them, ensuring every row contains full data before you perform the sort.
By dynamically filling blank cells with the data from the row above, you convert a visually grouped list into a proper tabular dataset. This is a critical step because spreadsheet sorting algorithms process data row by row, relying on explicit values in every cell.
Highlight the entire data range or specific columns containing the blank cells that need to be populated.
Press F5 on your keyboard to open the Go To dialog box, click 'Special...', select 'Blanks', and click OK to highlight only the empty cells.
Without clicking away or changing the selection, type an equals sign (=) followed by the cell reference directly above the active cell (for example, type =A2 if the active cell is A3).
Press Ctrl + Enter. This applies the relative formula to all selected blank cells, pulling down the corresponding identifying names or values.
Keep the newly filled cells selected, copy them (Ctrl + C), right-click the same area, and select 'Paste as Values' (the clipboard icon with 123). This permanently locks the data so you can safely sort the list.

Sort Data Effortlessly with WPS Spreadsheet
WPS Spreadsheet provides intuitive tools for data cleaning and complex sorting. You can easily fill blanks and organize massive datasets without worrying about losing critical data associations.
- 1. Open Your Spreadsheet: Launch WPS Office and open the file containing your partially blank dataset.
- 2. Highlight and Find Blanks: Select the relevant columns and press Ctrl+G to open the Go To dialog, then click on 'Blanks'.
- 3. Fill with Formula: Type '=' and reference the cell immediately above the active one, then press Ctrl+Enter to apply the value to all blank spaces.
- 4. Convert to Values: Copy the selected range and use the Paste Special menu to paste them strictly as values.
- 5. Sort the Data: Navigate to the Data tab and use the Sort tool to accurately organize your fully populated list.

Frequently Asked Questions
Why do my related rows get separated when sorting lists with blank cells?
Spreadsheet programs sort data strictly on a row-by-row basis. If a row has a blank cell in the column you are sorting by, the program will group it with other blank rows at the very bottom or top of the list, losing its visual connection to the record above it.
Do I have to fill thousands of blank cells individually?
No. Using the 'Go To Special' feature to select all 'Blanks', combined with a relative cell reference formula and pressing Ctrl+Enter, allows you to fill thousands of empty cells simultaneously in just a few seconds.
Can I merge the cells instead of filling the blanks to keep them together?
Merging cells is highly discouraged if you plan to sort or filter the data later. Spreadsheet software generally prevents sorting ranges that contain merged cells of varying sizes. Filling the blanks with repeated data is the standard best practice for accurate data management.




