Layer Estimates:

Layer: World_Countrie_ExportFeature (ID:0)
Count: 251
Extent:

XMin: -20037507.0671618
YMin: -30240971.9583861
XMax: 20037507.0671618
YMax: 18418386.309126
Spatial Reference: 102100 (3857)

Layer: Sheet1$ (ID:1)
Count: 19