Access Web apps have been deprecated for several years. Even if you are using a version of Access that supports them, it would be a poor choice to spend time and money creating a tool with dead software.
We are 25 posts into this thread and we don't actually know what the business problem you are trying to solve is. You started with a solution - create HTML but you wanted a "template" which has not been defined. Maybe if you took this to a higher level and without using technical language tell us your environment and what business problem you are trying to solve. Because, at the moment, I'm thinking you can send them spreadsheets or PDF's of reports if all you want is to show "someone" some data.