validation

validation   Dan validation

The simplest HTML validation feature is the required attribute To make an input mandatory, add this attribute to the element When this

To find the cells on the worksheet that have data validation, on the Home tab, in the Editing group, click Find & Select, and then click Data Validation After Validation helps build is like a reflection of yourself and your thoughts by another person Your values and patterns and

แข่งฟุตบอล Validation definition: The act of validating something  The simplest HTML validation feature is the required attribute To make an input mandatory, add this attribute to the element When this