Layer Estimates:

Layer: Sheet1 (ID:0)
Count: 13
Extent:

XMin: -9179268.78129916
YMin: 3243284.74947532
XMax: -9178583.06866943
YMax: 3246301.36220007
Spatial Reference: 102100 (3857)

Layer: Review (ID:1)
Count: 3