Adding the LibXL framework for Mac in Xcode

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

1. Go to the General pane in the project editor for your target and click on the "+" sign in Embedded Binaries section:
2. Click on the button Add Other... in a new dialog:
3. Choose the LibXL.framework folder from LibXL package:
4. Click on the Finish button:
5. See the result:
6. Add the line #include "LibXL/libxl.h" to your source file:
7. Project is ready for using LibXL functions.