Simple and convenient program for recording and storing data. It helps to keep track of how your capital or any particular product changes over time as a percentage of the previous period, keeping the data for the previous period. Periods can be created arbitrarily, for example daily, or manually or monthly or quarterly. You can view the dynamics of changes in two currencies at once, rubles and dollars, which is also convenient in case of frequent devaluation of the ruble. If your indicators in rubles are growing, but in dollars they are falling, it can be assumed that inflation in rubles occurs on this difference.
Stores data on funds in rubles, converts them into dollars at the specified rate.