// XlsFile.cpp : Implementation of CXlsFile #include "stdafx.h" #include "XlsFile.h" #include // CXlsFile STDMETHODIMP CXlsFile::LoadFromFile(BSTR sSrcFileName, BSTR sDstPath, BSTR sXMLOptions) { EWSCORE::EWSDocument doc; bool res = doc.loadFrom(sSrcFileName, ef_XLS) && doc.saveTo(sDstPath, ef_XLSX); return res ? S_OK : S_FALSE; } STDMETHODIMP CXlsFile::SaveToFile(BSTR sDstFileName, BSTR sSrcPath, BSTR sXMLOptions) { EWSCORE::EWSDocument doc; bool res = doc.loadFrom(sSrcPath, ef_XLSX) && doc.saveTo(sDstFileName, ef_XLS); return res ? S_OK : S_FALSE; }