The to-do list created using HTML, CSS, JavaScript, and Canvas features useful functionalities that enable users to manage their daily tasks more effectively. Below is a brief description of each capability:

1. Information Editing: This feature allows users to easily modify the information in the list. For example, if a user wants to update a text entry in the to-do list, they can click on an edit option, change the text, and then save the changes.

2. Information Deletion: Users can easily remove any item from the list that they no longer need. This capability enables users to manage their list and retain only relevant items.

3. Information Storage in Cookies: Since cookies serve as a temporary storage method in the browser, this feature helps users keep their information even after closing the browser. Thus, users can revisit the page and see their information again.

4. Data Persistence After Refresh or Page Reload: This feature is designed so that user data remains intact through techniques such as Local Storage, preventing loss after refreshing the page. This improves the overall user experience.

5. Excel File Download for Information Storage: This feature allows users to download their task list as an Excel (CSV) file. This not only helps users store their data offline but also enables them to use their information in other applications.

6. Timestamping Added Information: When a new item is added to the list, the exact time it was added is recorded. This capability helps users manage their tasks better and track the timing of their activities.

Given these features, the designed to-do list can serve as an effective tool for organizing and managing tasks, assisting users in their daily responsibilities.