Layer Estimates:

Layer: Sheet1 (ID:0)
Count: 108
Extent:

XMin: -8535666.50470577
YMin: 4762129.14868255
XMax: -8519447.25630979
YMax: 4787735.06207961
Spatial Reference: 102100 (3857)

Layer: Review (ID:1)
Count: 4