First Post: Introduction and Request For Help Getting Up To Speed

[Edi]

The Dom3 DB error you get with Excel is because the file was saved to Excel format in Open Office. If you open it with Excel, you get the error. Once you save the file in Excel, the error goes away permanently.

As far as the jaguar pretender, that's the alternate, shapechanged form of the Smoking Mirror pretender that EA and LA Mictlan have available. There is no purely jaguar pretender available for any nation.