Excel DATEVALUE to Date

What this does

DATEVALUE turns text that reads like a date into an actual date value, and TIMEVALUE does the same for times. This is the repair for the most frequent import defect after text-stored numbers: dates that look right, sort alphabetically, and are ignored by every date filter and calculation. The catch is locale — "03/04/2026" is March in the US and April in Europe, and DATEVALUE follows your system settings without asking. Where the source format is unambiguous that is fine; where it is not, rebuilding the date with DATE and explicit parts is the safe route. Keep the inputs visible and clearly labelled and the whole thing stays auditable — anyone who opens the file later, including you, can see at a glance exactly what feeds the result and change one assumption without hunting through the formula. The difference between a quick fix and a sheet you can trust is the extra minute you spend validating “excel datevalue to date”. Start on a copy or a tiny sample, keep the affected cells visible, and compare the result with the outcome you expected before you touch the real workbook. When a formula is involved, keep the inputs labelled beside it, reference cells instead of typing values, and apply number formatting only after the result checks out. The point is a calculation you can defend to a CFO or an auditor, but the practical win is that someone else can open the file and understand what happened without asking you.

A worked example

Repairing an imported text date: =DATEVALUE(A2), then format the result as a date. Confirming the problem first: =ISNUMBER(A2) returning FALSE on a date-looking cell means it is text. Locale-proof rebuilding for an unambiguous ISO string: =DATE(LEFT(A2,4), MID(A2,6,2), RIGHT(A2,2)). Combining a text date and time: =DATEVALUE(A2) + TIMEVALUE(B2). DATEVALUE fixes date columns that sort alphabetically, which is the defect that makes an imported report silently unusable. Check the referenced cells, argument order and result type in your workbook. Start with the worked example before changing an input, then compare the changed result with the calculation you expected. An error value or a result of a different type is a reason to inspect the inputs and arguments.

In Google Sheets

Google Sheets support for this task has not been verified. Check the function, arguments and workflow in the target product before transferring the example. Matching formula notation does not establish identical behaviour. Nothing on this page is behind a login or a download: the exact answer is at the top, and the detail below it is there for when you need it. That is the whole promise here — the answer first, and just enough context to make it stick. For “excel datevalue to date”, keep the input cells and the result visible while you check the formula in Excel. Follow the worked example and change one input at a time. The steps explain the workbook calculation; this page does not run a live calculator for that task.

Common mistakes

• Trusting it on ambiguous formats such as 03/04/2026, where the locale silently decides the month.
• Passing a value that is already a real date, which returns #VALUE!.
• Forgetting to format the result, which shows a five-digit serial number.

Frequently asked questions