My spreadsheet is up to column AC now! It has pretty much everything that can be downloaded at DNAGedcom as well as hyperlinks to ancestry's family tree and their webpage, if they have one, as well as y and x haplogroup, if known and available, whether they match my mom as well, and their GEDMatch kit number. I manage three kits, my mom, my brother and myself, all at FTDNA and GEDMatch and all combined into the same spreadsheet. I can sort by chrome and segment and determine at a glance whether the match is maternal or paternal.
Here, you can convert FTDNA trees to gedcoms in seconds, and you get a lot more information than FTDNA's trees display:
http://kelleyllc.com/ftdna-gedcom/With this tool, I was able to retrieve trees for 4 people within 3-5 cousin range that all match the same segment on Chrome 13. I'm building a private dummy tree on ancestry with these trees. Eventually, I hope to find our common ancestor, and ultimately my Dad's birth parents.