sharepoint - Dynamically Updating Excel Web Part Excel File -

i have multiple excel web parts in sharepoint 2010 site. each web part connected excel work book generated automatically scheduled task on separate server. given this, there way automatically map newly generated excel file existing excel web part instead of manually updating them?

i saw tutorial uses sharepoint dll , other dlls found sharepoint server , far know, can execute these items if have sharepoint installed locally. there way make work without having install sharepoint locally? way referring this tutorial msdn.

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i able create web parts programmatically using sharepoint.client.webparts i'm having problems creating excel web access web parts.

i able make work using same concept found in page.

all needed escape quotation marks exported web part file in order map correct file.