$file1 looks like ,Connectors and Reporting Devices,,,Week of 11/16-22,,,,,, Count,Agent Name,Device Address,Device Host Name,Device Product,Device Vendor,,,1/3/2009,1/4/2009,1/5/2009 2,Syslog,10.255.33.15,name1,Switch,Cisco,,,0,0,0 2,Syslog,10.64.104.13,name2,Pix,Cisco,,,144,143,144 2,Syslog,10.64.11.52,name3,Pix,Cisco,,,2511,2043,2806 and $file2 looks like Agent Name,Device Address,Device Host Name,Device Product,Device Vendor,Count(Event ID) Syslog,10.64.104.12,name2,PIX,CISCO,144 Syslog,10.64.104.14,name4,Unix,Unix,46 Syslog,10.64.106.13,name5,PIX,CISCO,144