2.1.6 Part 1 Section 12.3, Part Summary

a.   The standard does not include documentation for the Attachedtoolbars part.

Office defines an Attachedtoolbars part (§3.2.1.1, Excel Attached Toolbars Part), which supports the storage of custom toolbars created by the user.

b.   The standard lists the Comment part as a relationship target of the Chartsheet part and the Dialogsheet part.

Office does not allow the Comment part as a valid relationship target of the Chartsheet part or the Dialogsheet part.

c.   The standard states that the Custom Property part is a relationship target of the Workbook part.

Office requires that the Custom Property part is a relationship target of the Worksheet part.

d.   The standard states that the Single Cell Table Definitions part is a valid relationship target of the Dialogsheet part.

Office does not allow the Single Cell Table Definitions part as a relationship target of the Dialogsheet part.

e.   The standard states that the Table Definition part is a valid relationship target of the Dialogsheet part.

Office does not allow the Table Definition part as a relationship target of the Dialogsheet part.

f.   The standard specifies the Root Element of the Dialogsheet part as dialogSheet.

Office requires the Root Element to be dialogsheet.

g.   The standard specifies the Root Element of the External Workbook References part as externalReference.

Office requires the Root Element to be externalLink.

h.   The standard does not include documentation for the Worksheet Sort Map part.

Office defines a Worksheet Sort Map part (§3.2.2, Microsoft Office Excel Sortmap) to reconcile different sort operations on the worksheet in a shared workbook.

i.   The standard does not list the Query Table part as a relationship target of the Table Definition part.

Office allows the Query Table part as a valid relationship target of the Table Definition part.