When you are trying to copy large data from SQL query analyser to excel and 
you don't have sufficient memory, you will get below error.
You can check SQLWB.exe memory usages


Exception of type 'System.OutOfMemoryException' was thrown. (mscorlib)

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Program Location:

   at System.String.GetStringForStringBuilder(String value, Int32 startIndex, Int32 length, Int32 capacity)
   at System.Text.StringBuilder.GetNewString(String currentString, Int32 requiredLength)
   at System.Text.StringBuilder.Append(String value)
   at Microsoft.SqlServer.Management.UI.Grid.GridControl.GetClipboardTextForCells(Int64 nStartRow, Int64 nEndRow, Int32 nStartCol, Int32 nEndCol)
   at Microsoft.SqlServer.Management.UI.Grid.GridControl.GetClipboardTextForSelectionBlock(Int32 nBlockNum)
   at Microsoft.SqlServer.Management.UI.Grid.GridControl.GetDataObjectInternal(Boolean bOnlyCurrentSelBlock)
   at Microsoft.SqlServer.Management.UI.Grid.GridControl.GetDataObject(Boolean bOnlyCurrentSelBlock)
   at Microsoft.SqlServer.Management.UI.VSIntegration.Editors.GridResultsTabPageBase.OnCopy(Object sender, EventArgs a)