DC Data Entry Validator - Version 4.0 DC DataEntry Validator is a program development solution that lets you check data entry according to your own preferences. It lets you validate text as you type limit data to specific characters and define your own restrictions. This makes programming a breeze whether you're writing a simple script or a complex application. With DataEntry Validator you can spend more time coding and less time looking for errors. DataEntry Validator can be set to accept numeric characters from 0 to 9 and alphabetic characters in upper and lower case. You can also define numbers in decimal places and set date fields in dd/mm/yyyy format. Multiple fields can be separated by commas and labelled with alphanumeric names such as FirstNames and FamilyName.. When your entry does not match your definitions DataEntry Validator alerts you by changing the foreground color to red. Since the alert appears in the foreground you can spot errors as you make them - not after you test-run the program and have to