VarioXL provides the geoscientist with an efficient tool for generation of variograms within the Excel. The key features of the software are given below.

• Very efficient GUI for variogram generation
  
• Variogram code is based on GSLIB code
  
• Selected worksheet ranges or GeoEase files as input
  
• Selection of spherical or exponential variogram model
  
• Graphical output including interactive variogram matching
  
• Table of results generated in Excel for further manipulation
  
• Cost effective alternative