Use this sheet to specify what elements should be localized in the selected XML file. Double click an element that you want to localize. To change the way how element data is interpreted right click the element and choose the right format.
Click Check all to check all the elements. Click Uncheck all to clear all selections. Click Edit to edit the selected tag. Click Show file to open the file in default viewer. Click Export to export selections to a file. Click Import to import selections from a file.
Read more about XML localization.