Posted by Shantha Kumar on 9th March 2009
0

The security validation for this page is invalid. Click Back in your Web browser, refresh the page, and try your operation again.

The security validation for this page is invalid. Click Back in your Web browser, refresh the page, and try your operation again.
The above error will be thrown at the time of updating Library or Lists items due to authentication problem, or We didn’t have the rights to update the items.
By using the follwoing code, We [...]

Posted by Shantha Kumar on 5th March 2009
3

No Excel Calculation Services is available in the farm.

 This was the error, i recieved recently when i open an Excel sheet in browser.  I didn’t recived this error before, so i searched in recent log file. That file list out the following line
03/04/2009 14:27:33.07    w3wp.exe (0×14C4)    0×020C     Excel Services      Excel Services Web Front End  5pad    Critical   [...]