Data Import & Export

How to Fix Excel Date Column Filters Showing as Text

Maira Mehtab Oct 10, 2026 873 views

Question details

The user needs to permanently fix an Excel table column where dates function as text filters instead of chronological date filters.

How to Fix Excel Date Column Filters Showing as Text

Product: Excel
Device & OS: not provided
Scenario: Filtering data in an Excel table where dates have been imported or pasted incorrectly.
Observed behavior: Date columns show text filtering options instead of date filtering options. Reformatting or using Paste Special only fixes the issue temporarily, and it reverts back to text filters after other filters are applied.

Before you start

Before proceeding, ensure you have removed any active filters from your table and selected only the specific column containing the problematic dates.

Solution 1Recommended

Use the Text to Columns Feature to Convert Data

This method forces Excel to re-evaluate the data type in the column, permanently converting text-based entries into real Excel date values.

Applying a Date format to a cell only changes how the data looks, not what it fundamentally is. The Text to Columns wizard is the most reliable tool to parse and convert existing text values into true dates that Excel's filter system can properly group by year and month.

Select the Target Date Column

Click the column header or highlight the specific range of cells containing the dates that are filtering as text.

Open the Text to Columns Wizard

Navigate to the 'Data' tab on the top ribbon menu and click on the 'Text to Columns' button to launch the conversion wizard.

Choose Delimited Setting

In step 1 of the wizard, select 'Delimited' and click 'Next'. In step 2, clear all delimiter checkboxes (such as Tab, Semicolon, Space) and click 'Next' again.

Set the Column Data Format to Date

In step 3 of the wizard, select 'Date' under the 'Column data format' section. Choose the specific date order (like MDY or DMY) that corresponds to how your text dates are currently formatted.

Finish and Apply

Click 'Finish'. The column will now be recognized as true date values, and clicking the filter dropdown will display proper date filtering options.

Use the Text to Columns Feature to Convert Data

Permanent Fix Applied: Unlike adjusting cell formats or using the Paste Special workaround, this method alters the underlying data structure, ensuring your date filters do not revert.

Solve Data Issues Fast

Fix Date Filters Permanently with WPS Spreadsheet

WPS Spreadsheet handles imported data smoothly and offers an intuitive Text to Columns wizard to convert text to dates instantly, allowing you to filter by year and month with ease.

1. Open Your File: Launch WPS Spreadsheet and open the document containing your incorrectly formatted dates.
2. Select the Column: Highlight the entire column of dates you wish to convert.
3. Apply Text to Columns: Go to the 'Data' tab, select 'Text to Columns', choose 'Delimited', clear all delimiters, set the column format to 'Date', and click 'Finish'.

Seamless Microsoft Excel (.xlsx and .xls) format compatibilityAdvanced 'Text to Columns' wizard for precise data type conversionIntuitive date filter interfaces automatically group by year and monthFree, lightweight, and fast-loading spreadsheet application

Frequently Asked Questions

Why do my dates still act like text after changing the cell format to Date?

Changing the cell format only changes the visual presentation of the data, not its underlying value. If the data was originally input or imported as text, the system continues to process it as text. You must use tools like 'Text to Columns' or the DATEVALUE function to fundamentally change the data type.

How can I quickly identify if a column contains text or real dates?

By default, text entries are left-aligned in a cell, while real dates (which are stored as serial numbers) are right-aligned. Additionally, clicking the column's filter dropdown will display grouped dates (by year, month, etc.) for real dates, but will list individual entries for text.

Can I use a formula to convert text dates into real dates?

Yes. You can use the DATEVALUE formula (e.g., =DATEVALUE(A2)) in an empty adjacent column to convert text dates into serial numbers. You can then copy the results and use 'Paste Special > Values' to overwrite the original text column.

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