Adding the LibXL framework for iOS in Xcode

Please follow this instruction for adding the LibXL framework for iOS into Xcode project. If you have old Xcode then please read the instruction here.

1. From the File menu, select Add Files to...:
2. Choose the LibXL.framework folder from LibXL package:
3. Go to the Build Settings pane in the project editor for your target and type -lstdc++ in Other Linker Flags field:
4. Add the line #include "LibXL/libxl.h" to your source file:
5. Project is ready for using LibXL functions.