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
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