Excel Import to SQL Increase Cell Size Scan via Registry

http://forums.asp.net/t/1578417.aspx?REGEDIT+TypeGuessRows+Windows+7

I know it's been forever since your post, but I had this issue as well and found out that if you're running Windows 7 64-bit, the location has changed:

My Computer\HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Jet\4.0\Engines\Excel