Welcome to UBL.XML.org.
This is the official community gathering place and information resource for the OASIS UBL (ISO/IEC 19845) International Standard. UBL defines a royalty-free library of standard electronic XML business documents such as purchase orders and invoices.
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A suite of spreadsheets modified from cs-UBL-2.0 spreadsheets
illustrating a method of expressing the catalogue of members of
UBL 2.0 that are present and absent from a particular
customization of UBL 2.0.