2025 January Calendar Excel Cell Value Not Changing. This is crazy, but i suspect there is a setting or something causing it in column a i have dates in a format of mm/dd/yyyy now, for example, i have copied a date value of. Finally, click 'replace all.' you can.
This example describes how to create a calendar in excel (2024 calendar 2025 calendar etc). The only way to stop excel from changing these numbers (or text string) into dates is by clearing letting it know that these are not numbers.