File Architecture

All of the cells illustrated are defined in the "Sheet1" part in this example. The table is defined in the "Table1" part and the PivotTable is defined in the part named "PivotTable1". Each of the formatted objects refers to a set of formatting definitions which are expressed in the "Styles" part. If the formatting element is part of a themed set, the element will reference a theme element defined in the "Themes" part. The solid arrows represent relationships among the parts, the dotted arrows represent references by Id or index to various elements in the target part.