An app or software created to optimize your daily task performance
You shouldn't illegally download it so you should buy it and run through the instillation process<span />
Answer:
When Microsoft switched to XML-based file formats in Office 2007, they added the 'x' to the file extensions to differentiate from the previous, incompatible formats such as dox to docx.
In other words. X is extended.
$14,400 dollars is the annual income per year