Editor: MacroRunner is a powerful Excel add-in that enables users to easily automate the process of running Excel macros. MacroRunner provides two methods for automation. One method involves the addition of a user defined function called RunMacro which can be inserted into a worksheet. The RunMacro function works by allowing you to run macros in response to whether a specified condition evaluates to true or false. The second method allows you to run macros in response to several Workbook and worksheet related events. With MacroRunner