We have developed an Excel Add-in there transfer economic data for an online ERP system to Excel and need 19 icons for the Add-in.The icons have to blend in with the icons in Excel 2007 and 2010 - this is importen.
So please look at the icons in Excel 2007/2010
Icons there have the same look as the standard icons in Excel
They have to make the Add-in look like a natural part of Excel
Icons there stand out
Icons there not look like the standard Excel icons