namespace o = "urn:schemas-microsoft-com:office:office"
default namespace sl =
  "http://schemas.openxmlformats.org/schemaLibrary/2006/main"
namespace v = "urn:schemas-microsoft-com:vml"
namespace w10 = "urn:schemas-microsoft-com:office:word"
namespace x = "urn:schemas-microsoft-com:office:excel"

sl_CT_Schema =
  attribute sl:uri { xsd:string }?,
  attribute sl:manifestLocation { xsd:string }?,
  attribute sl:schemaLocation { xsd:string }?,
  attribute sl:schemaLanguage { xsd:token }?
sl_CT_SchemaLibrary = element schema { sl_CT_Schema }*
sl_schemaLibrary = element schemaLibrary { sl_CT_SchemaLibrary }
