VBA – Excel – Reference list
Great page on referencing pivot table ranges – shows the range selected for each selection method used
http://www.globaliconnect.com/excel/index.php?option=com_content&view=article&id=154:referencing-an-excel-pivot-table-range-using-vba&catid=79&Itemid=475
Excel Chart Enumeration (numbering used for each of the different chart types):
https://msdn.microsoft.com/en-us/library/bb241008%28v=office.12%29.aspx?f=255&MSPPError=-2147217396
Good resource for Ribbon controls though it is aimed at Access rather than Excel