ImportHtml doesn’t auto-refresh
A cool thing about Google Spreadsheets is that you can scrape websites using external data functions like importHtml. It’s really easy to use. The formula: =importHtml("http://www.imdb.com/chart/top", "table", 1) imports the Internet Movie Database top 250 table on to Google Spreadsheets. Since you can publish these as RSS feeds, it ought to, in theory, be a great way of generating RSS feeds out of arbitrary content. There’s just one problem: it doesn’t auto update. There are claims that it does every hour. Maybe it does when the sheet is open. I don’t know. But it definitely does not when the sheet is closed. I wrote a simple script that logs the time at which the script was accessed, and prints the log every time it is accessed. ...