Are there Excel spreadsheets or other calculators available based on the WFCM?

There are currently no WFCM Excel, Mathcad, or other pre-programmed sheets for general use. There is an online span and connection calculator that can be accessed through the AWC website, Also, WoodWorks Software includes a shear wall module that generates wind pressure and resulting diaphragm loads per ASCE 7-10.