http://thecommon.net/3.htmlLook at directcom for regfree loading.Overall this is a fantastic free as beer toolset.

<t>Above is a 7 minute sample comparing DDE to RTD for capturing and processing market data.For our particular case we:Receive Market DataCalculate ArbsPublish DataArchive to DB.The data range is a 2500 x 20 cells, both DDE and RTD processes are taking control of Excel calculations. (Breaks Copy-N-p...

No we have not, If this is an area of particular interest to you send me a PM.

Low latency was the wrong phrase but in the context of this thread relates to pushing data in and out of Excel comparing DDE versus RTD.

<t>After extensive testing of low latency feed handling we can vouch a properly designed excel using DDE can outperform RTD/COM significantly.In our specific case we are able to process 140 symbols via DDE, calculate 2200 synthetic Arbs and write the results off to SQL db using excel at a precision ...