Then you can either hand-write or print a letter and send it to the updated list.

QuickBooks has a feature to where you can upload your leases and info in the clouds as well.Rent Rolls are easy to print out in QuickBooks especially using QuickBooks Pro or Accountant 2016 and up. 

Mail merge letters to the excel list, print letters and mail them.

You could then use it with a tablet or print of worksheets to fill out as you walk a property depending on what fits your style.

To state the obvious, if you printed it out the first time, just do so as many times as needed.

However then you qualify your statement with "when done right" it really detracts from the bold certainty of the will.In fact leverage can indeed do good things, but always raises risk.

Several cities that I deal with say in bold letters "NO POST OFFICE BOXES" for addresses.

I love getting these offers with 14 day inspection, buyer hasn't seen property yet, and a "POF" printed off the internet.

Find some body who is in the trenches doing it and not printing books talking about it.

Then in bold, red, all cap letters I say MUST HAVE AT LEAST 600 CREDIT SCORE TO QUALIFY.