2.1.759 Section 15.11.4, Vertical Glyph Orientation
a. The standard defines the attribute style:glyph-orientation-vertical, contained within the element <style:table-cell-properties>
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This attribute is supported in core Word 2007.
b. The standard defines the attribute style:glyph-orientation-vertical, contained within the element <style:table-cell-properties>
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This attribute is not supported in core Excel 2007.