my latest C++ excel OLE automation code
 

// asString.h


#ifndef _ASSTRING_H_
#define _ASSTRING_H_

#include <string

std::string asString ();
std::string asString (void * val);
std::string asString (int val);
std::string asString (long val);
std::string asString (unsigned int val);
std::string asString (double val);
std::string asString (unsigned long val);
std::string asString (const char *val);
std::string asString (int val, const char * conversion);
std::string asString (long val, const char * conversion);
std::string asString (unsigned int val, const char * conversion);
std::string asString (unsigned long val, const char * conversion);
std::string asString (double val, const char * conversion);

#endif