What would be the best way to tackle this situation?

While your waiting there are thousands of forum threads and articles you could tackle.  

One way to tackle rehabbing in Atlanta is by looking at housing types -- 1980s or newer, 1950's, or 1920's.  

There's always someone out there looking to put a fund together to tackle larger real estate ventures, perhaps try to find some of them at a local meetup or on BP?

Folks like @Karen Margrave and others have found ways to make it work.But until we tackle the density and entitlement issues, we can continue to look for rising values and declining affordability.A bit of a long answer, but hopefully helpful to you and others who may across this thread.

If you'd like to contact me I can provide you with some resources to accelerate your planning and training; these are folks who have been there, done that and can insure that you are prepared to tackle the business well.KC

Is this something i should try and tackle or leave it for an experienced investor. 

I have most of the updated numbers, but I am not proficient in Excel to tackle this. 

not much, but we update them like it's a flip. that's our downfall and a sore subject. we hope it pays off with longer term tenants and better care of the properties.i used to do the work myself and tackle just about anything, even with a full time job. but with 2 kids that need my attention, i have been trying (successfully) to give the work away. thanks for the encouragement, everyone!

My initial reaction is that this is not something for a newbie to tackle - you might want to start out with something a little more straight forward.