Unfortunately, the text I have copied includes something else, too, e.g.
“ The fastest way for validation is using regular expressions.
Most often, the purpose of data validation is to ensure correct user input.
Validation can be defined by many different methods, and deployed in many different ways.
It also has various other properties, but here's the bit which deals with validation.
To create a drop down list in Excel 2010, you can name a list of items, based on a named Excel table.If you wish to validate specific content such as RSS/Atom feeds or CSS stylesheets, Mobile OK content, or to find broken links, there are other validators and tools available.As an alternative you can also try our non-DTD-based validator.Create a drop down list of items in a cell, with Excel's Data Validation feature.
This will make data entry easier, and reduce input errors and typing mistakes.
Set Error(txt, “This field is required.”) End If End Sub ' See if any field is blank.