Spreadsheet Image tools – Paid
Excel training and tips – Free
Intrinio – Free
RDBmail – Free
BrushTools – Paid
Favorite Bookmarks – Free
XLTools Calendar – Free
Power Utility Pack – Free
Conditional Row Delete – Free
Mekko Chart Creator – Paid
ActiveData – Paid
Flash Card Assistant – Free
Loan Assistant – Paid
Checkbook Assistant – Free
SEOGadget – Free
Excellent Analytics – Free