2025 January Calendar Excel Cells Not Showing. What are you doing when you say you can't see dates post 25/6? Try referencing one of the date cells with the formula =istext(a10) where a10 is one of the problem cells.

You can use a range of tools and functions, including text to columns, and the datevalue function to fix the excel not recognizing dates issue. You will also see how to use the new sequence function to.