5.18 CloseBook Method

Description:	Closes the Excel book.
Used in controls:	ExcelConnection
Used in objects:	None.
Parameters:	1. [VT_BOOL - CloseAllS9(4) COMP-5] 2. [VT_BOOL - SaveChangesS9(4) COMP-5]
Description of Parameters:	CloseAll: Specify whether to close all the books connected with the PowerCOBOL application or only the books connected with the control. POW-TRUE: Close all the books connected with the PowerCOBOL application. POW-FALSE: Close the books connected with the control. If omitted, all books connected with the PowerCOBOL application are closed. SaveChanges: Specify whether to save the book connected with the control. This parameter is effective only when the first parameter (CloseAll) is False. POW-TRUE: Save the book connected with the control. POW-FALSE: Do not save the book. If omitted, a confirming message box is displayed.
Return value:	None.
Example:	INVOKE CmExcel "CloseBook"
Backward compatibility method name:	CLOSEEXCELSHEET
Backward compatibility arguments:	None.