XER Format

Hi all readers.-

I'm serching more information about xer format how this can create from other application to send information to primavera.

Now we have a budget in a own aplication, but is hard to me create the project with his information and manualy enter to Primavera, EXCEL format or sdk, takes time, to put information and some procedures.

Please, if someone have experience could you told me where i can found more information how create a XER file to import all the informaction that i have in a budget aplications,.

Thank you.