QvdCreateTime  - script function
                This script function returns the XML-header timestamp from a QVD file, if any is present, otherwise it returns NULL. In the timestamp, time is provided in UTC.
Syntax:
QvdCreateTime(filename)
Arguments:
| Argument | Description | 
|---|---|
| filename | 
                                 The name of a QVD file, if necessary including path, as a folder or web data connection. Example: 'lib://Table Files/' In legacy scripting mode, the following path formats are also supported: 
  | 
                        
Example:
QvdCreateTime('MyFile.qvd')
QvdCreateTime('C:\MyDir\MyFile.qvd')
QvdCreateTime('lib://DataFiles/MyFile.qvd')