The number of rows in the range must be at least 1

[setegonz]

I already setup the files like this:

After this, I press Cryptos Tool/Update Porfolio and receive the following message:

Exception: The number of rows in the range must be at least 1.

I have not purchased any coins from Kraken. Is that why I am getting the error? If yes, can't I use this tool if I haven't bought coins just to do simulations?