The following tool were developed for my personal magical use. They are all based on relatively simple Excel calculations. I am sure there are more sophisticated ways of achieving better results. Having said that, for anybody without a strong affinity to maths they offer essential support in preparing their own rituals and magical work. 

Note: All files were saved on ‘MS Office for MAC’. If you cannot open the file, try ‘Open with’ and select Excel or change the ending to .xls. The password for protected areas in each file is 'FA300'. Also, you will need to install the free 'Hebrew Regular' font.