To be deductible, a business expense must be both ordinary and necessary. An ordinary expense is one that is common and accepted in your trade or business. A necessary expense is one that is helpful and appropriate for your trade or business. An expense does not have to be indispensable to be considered necessary. It is important to separate business expenses from the following expenses:
A duple meter metronome that is useful for 2/4, 2/8, 2/2 (cut time), and 6/8 when it has two beats per measure.
I'm using Power BI to draw linegraphs of current measuring over time. There are however gaps in our data. Is it possible to delete te graph line where there's no data? As you can see left and right there's data, but the blue (epic paint skills) part has no data.