Layer Estimates:

Layer: Sheet1 (ID:0)
Count: 21
Extent:

XMin: -13835499.8156002
YMin: 5169479.51072318
XMax: -13225829.7982773
YMax: 5810527.33900236
Spatial Reference: 102100 (3857)

Layer: Review (ID:1)
Count: 0