You may optionally transform the output of an XML file.  You may select: 

New Custom Report Transformation:               Custom Report transformations enable you to define output order, format individual report, and add headers and footers to output files. 

Predefined Transformation:                                  The predefined transformations have been deprecated. Choose another transformation option.

Custom Transformation:                                          Select an existing custom transformation if one has already been defined, or click Create > Create XSLT Attachment Transformation                                                                                                                                               in the prompt window. This can be applied to XML only.

None of the Above:                                                         This default value is used to maintain the Workday XML format of the source data.