When the
New File ... option from
the File Menu or
the button on
the Toolbar is selected, the following dialog is shown:
This dialog allows you to select the type of file to create from the following:
The new data file is given a name in the form of "exFactory_n", where n is a number that increments every time a file is created.
Note, this is different from initialising data in a file, as a totally new file is created.