1. Change values in df to 0 FALSE 1 TRUE 2 TRUE

    Change values in df to 0 FALSE 1 TRUE 2 TRUE

  2. How can I use distinct keep_all TRUE but specify which row to keep

    How can I use distinct keep_all TRUE but specify which row to keep

  3. Excel Return all column headers if columns do not contain TRUE

    Excel Return all column headers if columns do not contain TRUE