Layer Estimates:

Layer: PhillyTracts (ID:0)
Count: 384
Extent:

XMin: -8380161.08038623
YMin: 4846635.61064362
XMax: -8344037.55840577
YMax: 4886016.39068084
Spatial Reference: 102100 (3857)

Layer: PhillyLanguagesXL_ExcelToTable (ID:1)
Count: 384