Is Data Jar a Good Option for Short Cuts?

Data jar is a free ap that you can down load on the apstar. It's great for getting things out. And it even works on the mack, if you're running short cuts on the m Mack. As a lawyer, i often have, like, an order from a court that something is due forty five days before another date and my brain can't calculate what forty five days is. So i just use this simple short cut that i select, you know, either days before or days after, or days between,. That was one of your field guides, way by gwen, for calculating gates. Another oe I'll mention when i went through with hurricane katrina