<tableStyleId> (Table Style ID)

This element defines the table style which is currently applied to the table by referencing the @styleId attribute of the <tableStyle> element.

example: 
<a:tblPr firstRow="1" bandRow="1">
  <a:tableStyleId>{5940675A-B579-460E-94D1-54222C63F5DA}</a:tableStyleId>
</a:tblPr>

In this example, we see a reference to a table style being specified in the <tableStyleId> element. ]

The possible values for this element are defined by the ST_Guid simple type (§5.1.12.27).

Parent Elements

<tblPr> (§5.1.6.13)