Layer Estimates:

Layer: Sheet1 (ID:0)
Count: 40
Extent:

XMin: -13153394.8384633
YMin: 4034212.54008363
XMax: -13153394.8384613
YMax: 4034212.54008562
Spatial Reference: 102100 (3857)

Layer: Review (ID:1)
Count: 0