For example, there is a long sentence in Cell A1, see the following screenshot. And now you need to find the 3rd occurrence or position of Character c from the text string in Cell A1. Of course, you can count the characters one by one, and get the exact position result.
XPath, the XML Path Language, is a query language for selecting nodes from an XML document.
XPack is NOT a thin client solution. Thin clients operate by relying on a server to run the user sessions, render the applications and send the screen images down to the client stations. XPack is a stand-alone computing device relying on internet/intranet service resources (with few local applications).