Application.Caption Property (Excel)
Returns or sets a String value that represents the name that appears in the title bar of the main Microsoft Excel window.
Syntax
expression .Caption
expression A variable that represents an Application object.
Remarks
If you don't set a name, or if you set the name to Empty, this property returns "Microsoft Excel".
Example
This example sets the name that appears in the title bar of the main Microsoft Excel window to be a custom name.
Application.Caption = "Blue Sky Airlines Reservation System"