You are looking at the manual for Wusage 7.1. This product is three years old! Check out Wusage 8.0 and its remarkable new features.
Wusage 7.1 Manual
If you prefer to manually edit your configuration files, use the following syntax for this option:
The Chart Top File Types (Extensions) (types) report can be sorted by accesses, or bytes. Use the Top File Types (Extensions) Report: Sort by (typesorder) option to indicate the sorting order you prefer.
Topical Configuration Editor Reference
Alphabetical Configuration Editor Reference
Alphabetical Configuration File Reference
Glossary of Frequently Used Terms