OpenDoPEReverter reverter = new OpenDoPEReverter(
WordprocessingMLPackage.load(new java.io.File(inputfilepath)),
instancePkg);
System.out.println("reverted? " + reverter.revert() );
SaveToZipFile saver = new SaveToZipFile(instancePkg);
saver.save(filepathprefix + "_reverted.docx");
System.out.println("Saved: " + filepathprefix + "_reverted.docx");