How to How to Use DATEVALUE Function in Excel in Excel - Practical Guide

Learn how to use the DATEVALUE function to convert text strings into Excel date serial numbers. This function is essential for working with dates imported from external sources, enabling proper date calculations, sorting, and formatting. Master this skill to transform text data into usable date values instantly.

Why This Matters

DATEVALUE converts text-formatted dates into recognized date values, enabling calculations, filtering, and proper date formatting in spreadsheets. This is critical when importing data from databases or external sources where dates are stored as text.

Prerequisites

•Basic understanding of Excel formulas and cell references
•Familiarity with date formats and how Excel recognizes dates
•Knowledge of the formula bar location (top of Excel window)

Step-by-Step Instructions

Open your Excel workbook and locate text dates

Open Excel and select the worksheet containing text-formatted dates that need conversion. Identify the cells in column containing dates stored as text (typically displayed left-aligned rather than right-aligned).

Select an empty cell for the formula result

Click on an adjacent empty cell (e.g., if dates are in column A, use column B) where you want the converted date value to appear.

Enter the DATEVALUE formula

Type the formula =DATEVALUE(A1) in the formula bar, replacing A1 with your text date cell reference. Press Enter to execute the formula and convert the text to a date value.

Copy the formula down to all rows

Select the cell containing your formula, copy it (Ctrl+C), then select the range of cells below and paste (Ctrl+V) to apply DATEVALUE to all text dates in your dataset.

Format cells as dates and replace original data

Right-click converted cells > Format Cells > Number tab > Date category to apply proper date formatting. Copy the converted values, paste special (Ctrl+Shift+V > Values only) over original text dates, then delete the helper column.

Alternative Methods

Use Find & Replace with regular expressions

Use Find & Replace (Ctrl+H) with regular expressions enabled to convert specific text date patterns to recognized dates without formulas. This method works for consistent date formats across your dataset.

Use Data > Text to Columns feature

Select text date cells, go to Data > Text to Columns > Choose Delimited or Fixed Width > Specify date format in the final step. Excel automatically recognizes and converts the dates during this process.

Combine DATEVALUE with other functions

Use =DATE(YEAR(), MONTH(), DAY()) or nest DATEVALUE with IFERROR for error handling: =IFERROR(DATEVALUE(A1), A1) to handle conversion failures gracefully.

Tips & Tricks

✓Always check that your text dates match Excel's regional date format settings before using DATEVALUE.
✓Use IFERROR wrapper to display original text if conversion fails: =IFERROR(DATEVALUE(A1), A1).
✓DATEVALUE works with multiple date formats: '1/15/2024', 'January 15, 2024', '15-Jan-2024', and ISO format '2024-01-15'.
✓After conversion, delete the helper column to keep your spreadsheet clean and avoid confusion with original text values.

Pro Tips

★Combine DATEVALUE with TODAY() or NOW() for dynamic date comparisons: =DATEVALUE(A1) > TODAY() to identify past or future dates.
★Use array formulas to convert entire columns at once: =DATEVALUE(A1:A100) in newer Excel versions supports spill functionality.
★Nest DATEVALUE within MONTH, YEAR, or DAY functions to extract specific date components from text strings directly.
★Test DATEVALUE on a small sample before applying to large datasets to ensure your date format is recognized correctly.

Troubleshooting

DATEVALUE returns #VALUE! error

Check if the text date format matches your Excel locale settings (File > Options > Language & Region). Try reformatting the source text to match a standard date format like 'MM/DD/YYYY' or use TEXT function to standardize dates first.

Converted dates show as numbers instead of dates

Select the converted cells, right-click > Format Cells > Number tab > Category: Date > Select desired date format > OK. The serial numbers will display as proper dates.

DATEVALUE works for some cells but not others

Check for inconsistent date formats in your source data (mixed separators like '/' and '-'). Use Data > Text to Columns first to standardize the format, then apply DATEVALUE.

Formulas show as text instead of executing

Ensure cells are formatted as General or Number, not Text. Select cell > Format Cells > General > Press Ctrl+Shift+F2 to re-enter the formula and press Enter.

Related Excel Formulas

DATE TODAY NOW TEXT VALUE IFERROR MONTH YEAR DAY

Frequently Asked Questions

What is the difference between DATEVALUE and VALUE functions?

DATEVALUE specifically converts text dates into Excel date serial numbers and recognizes date formats. VALUE converts text to numbers generically but doesn't understand date context. Use DATEVALUE exclusively for date conversion to ensure proper calculations and formatting.

Can DATEVALUE handle different date formats simultaneously?

DATEVALUE works best with dates matching your system locale settings. For mixed formats in one column, use helper columns with different approaches or standardize the source data first using Text to Columns or find-and-replace functions.

Does DATEVALUE work in Excel Online and Google Sheets?

DATEVALUE is available in Excel Online and works identically to desktop Excel. Google Sheets uses a similar function but may have slight differences in supported date formats. Test your formulas in your target platform to ensure compatibility.

How do I use DATEVALUE with imported CSV or database data?

After importing data, select the date text columns and apply DATEVALUE formulas in adjacent columns. Then copy-paste-special (values only) back to replace the original text, or use Data > Text to Columns feature which often auto-converts dates during import.

What date formats does DATEVALUE recognize?

DATEVALUE recognizes multiple formats including '1/15/2024', 'January 15, 2024', '15-Jan-2024', and ISO standard '2024-01-15'. The exact formats recognized depend on your Windows regional settings. Always test with a sample cell first.