Syntax

expression.IsOpen

expression A variable that represents a HTMLProjectItem object.

Example
This example determines whether the specified HTML project item is open. and if it is, the example then loads script from the specified file.

Visual Basic for Applications 
If ActiveWorkbook.HTMLProject.HTMLProjectItems _ .Item(1).IsOpen Then ActiveWorkbook.HTMLProject.HTMLProjectItems _ .Item(1).LoadFromFile ("C:\MyScript.txt") Else MsgBox "The HTMLProjectItem is not open." End If