====== CallRptValue ======
This function returns the value of a Call Report concept line as of a certain date.  The source for this data is the G&B Call Report program (not the G&B GL program).

**CallRptValue(Concept,RptDate)**

==== Example Usage ====
  * **=CallRptValue("RIAD4107","12/31/2012")**  Returns the value for Call Report concept line RCON0010 as of December 31, 2012.
  * **=CallRptValue("RCON0010","1/31/2013")**  Returns the value for Call Report concept line RCON0010 as of January 31, 2013.  Note that this is a non-quarter-end date.  The Call Report program supports monthly interim reporting.  However, the user must first establish values within the Call Report program before they are accessible through this function.

==== Required Parameters ====
{{section>parameters#concept}}
{{section>parameters#rptdate}}