SELECT * FROM (
Select  FormatID, Name
, v.value('./@Index', 'int') MyIndex
, v.value('./@TabFormat', 'varchar(255)') TabFormat 
--, v.value('./@PrintTabFormat', 'varchar(255)') PrintTabFormat
FROM Formats 
CROSS APPLY Data.nodes('//SeqTabFmt') TempXML(v) 
) AS SRC
PIVOT( Max(TabFormat) FOR MyIndex IN (
[0], [1],[2],[3],[4],[5],[6],[7],[8]
)) AS PVT1 Order by FormatID


SELECT Max(MyIndex) FROM (
Select  FormatID, Name
, v.value('./@Index', 'int') MyIndex
, v.value('./@TabFormat', 'varchar(255)') TabFormat 
--, v.value('./@PrintTabFormat', 'varchar(255)') PrintTabFormat
FROM Formats 
CROSS APPLY Data.nodes('//SeqTabFmt') TempXML(v) 
) AS SRC


