^ Bergs, J; Hellings, J; Cleemput, I; Zurel, Ö; De Troyer, V; Van Hiel, M; Demeere, JL; Claeys, D; Vandijck, D (Feb 2014). "Systematic review and meta-analysis of the effect of the World Health Organization surgical safety checklist on postoperative complications". The British Journal of Surgery. 101 (3): 150–8. doi:10.1002/bjs.9381. PMID 24469615.
Google Sheets beat Microsoft to the punch and introduced a Checkbox as one of the Data Validation options. You can go to Insert > Checkbox to quickly create one, and you can customize it by going to Data > Data Validation. I've updated most of the Google Sheets versions of my checklists to use that feature. I hope Excel gets smart and introduces a similar feature some day.
Now that you’ve created your site and have taken into account the feedback of your first set of members, it’s time to start promoting to a wider audience. We’ve published lots of useful content covering this topic, including some simple SEO strategies for membership sites, as well as a guide to creating a buzz around your program. Then there’s social media marketing to consider, not to mention starting a blog to attract more of your target audience.
Again, unless your research makes it clear that your audience is ready and waiting to join your program, don’t produce your entire membership program just yet. Starting small and creating just enough top-quality content to keep charter members happy, then seeking their feedback before moving on to the next stage of production will help save you both time and effort in the long run.
Realize a couple of key facts: A) the prices for e-commerce software have fallen, so you don’t need to spend a fortune unless your needs are complicated, and B) many of today’s e-commerce packages include a full range of tools in one package, from an inventory management system to marketing tools. Many of today’s merchants prefer this “all-in-one” approach because it makes life simpler.