So, my top pick here is AJAX. I like AJAX. I think it is great, and it has a technology that has dramatically changed the way I write webpages I use for teaching. AJAX stands for 'Asynchronous ...

Tom Warren is a senior editor and author of Notepad, who has been covering all things Microsoft, PC, and tech for over 20 years. Microsoft Excel used to only allow two types of data: text and numbers.