Below is a simple Excel spreadsheet created without VBA to allow for easy modifications.
Figure 8. An Image from Sample Calculation Sheet
One downside is that it doesn't provide section properties related to shear stress.
Shear stress is always a tricky area, but one could consider calculating section properties for flexure-shear stress, even though it may not be an easy task. For instance, Saint Venant and Warping would be challenging, but it could be possible to calculate section properties for flexure-shear stress.
After addressing this issue, the next step would be to think about ways to utilize this calculation sheet.
Download the Green's Theorem: Section Properties Excel Calculation Sheet right now!