My experience has always improve efficiency, reduced overhead and eliminated errors in every project.
Eliminated errors in data entry and enabled reducing labor and manual operations.

Projects included:

Statistics and data analysis
What if analysis 
Decision support systems
Optimizations 
Advanced formulas
Analytic Techniques for Decision Making
Forecasting
Flexible reporting
Excel forms
Dashboards & graphing
Pivots & slicers Excel templates
Automated summaries

I work with small and large organizations, educational institutions, businesses and government offices.

Industries I worked with:

Accounting
Administration
Banking
Construction
Education
Healthcare
Technology
Financials
Logistics
Management
Manufacturing
Engineering