Excel: can someone make an excel spreadsheet for martingale ?

so . there is this video tutorial for a website that no longer exists https://www.youtube.com/watch?v=F7Qd6D-b92s&t=18s my question is , can someone replicate that site's sistem in excel . It doenst seem preety hard , even if I might not now what am talking about . I dont really work in excel . thanks !

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This thread is current as of February 28, 2017.

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