Output: Reference to a variable, which is supposed to contain the number of Add-In functions. For example: If the Add-In provides 5 functions for $[officename] Calc, then nCount=5.
Output: 应当包含加载宏函数数目变量的引用。例如加载宏有 5 个函数供 $[officename] Calc 使用，那么 nCount=5。