If numbers keep changing to dates automatically in Excel or if Excel changes dates to random numbers then this post will help you fix the issue.

You can change the date & time format in Google Sheets & Excel Online using this guide. Use different date & time formats in spreadsheets.

Excel takes a snapshot of the current date and enters it into the cell. This is a static value, meaning the date won't change after you set it.

Can You Automatically Put the Date Stamp on an Excel Spreadsheet?. Putting a date stamp on your spreadsheets helps you organize your business documents more efficiently. Instead of manually ...