以Excel2007为例
 

请自行根据不同版本的Excel库进行相应的更改
 

/*

enum XlMousePointer
{
xlIBeam = 3,
xlDefault = -4143,
xlNorthwestArrow = 1,
xlWait = 2
};

光标样式枚举

*/

XlMousePointer xlmouse =XlMousePointer:: xlIBeam;

CApplication xlsAppLication;

//初始化略

xlsAppLication.put_Cursor(xlmouse);