http://blogs.msdn.com/b/cumgranosalis/archive/2009/11/20/introduction-to-the-excel-services-javascript-om-part-2-listening-to-events.aspxThe previous post showed how to start using the Excel Services JavaScript OM to automate the EWA web-part. The example given showed how to cause periodic recalculation on a workbook that’s on a SharePoint web-page. In this post, we will add our firsten-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.msdn.com/b/cumgranosalis/archive/2009/11/20/introduction-to-the-excel-services-javascript-om-part-2-listening-to-events.aspx#10292208Tue, 10 Apr 2012 12:40:57 GMT91d46819-8472-40ad-a661-2c78acb4018c:10292208Grzegorz Galos<p>Your example is working greate, but i have other issue. </p> <p>My excel is using Data validation and sheet protection, so there is a bug when trying display in browser. It can be displayed in excel. but of course after displaying with excel, event listners are not working.</p> <p>Is there any way to make it work? </p> <p>I mean scenario:</p> <p>1. User is opening sheet with excel.</p> <p>2. changing some cells</p> <p>3. saving sheet</p> <p>4. now we have some event listner that is updating our fields and reading from sheet?</p> <p>or only way to do it is:</p> <p>1. create some web service, </p> <p>2. ask every few second if excel was modified</p> <p>3. if modified then update opened item.</p> <div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=10292208" width="1" height="1">