C++ TXT & Excel Reader -- 2

I need a concise, well-commented C++ program that opens two small input files—one plain-text file and one Excel spreadsheet—and loads the contents of each into its own string array (or std::vector<std::string>, whichever you prefer)... (Budget: $15 - $25 USD, Jobs: C Programming, C# Programming, C++ Programming, Documentation, Excel, Programming, Software Development, Software Engineering)