Layer Estimates:

Layer: Type of Building (ID:0)
Count: 857020
Extent:

XMin: -8266287.85810541
YMin: 4938254.45141641
XMax: -8204178.05518044
YMax: 4999883.70277511
Spatial Reference: 102100 (3857)

Layer: Buildings (ID:1)
Count: 857020
Extent:

XMin: -8266287.85810541
YMin: 4938254.45141641
XMax: -8204178.05518044
YMax: 4999883.70277511
Spatial Reference: 102100 (3857)

Layer: Sheet1$ (ID:4)
Count: 31