First of all, I have an Excel hosted in One Drive with two sheets: "Parameters Sheet" and "Calculated Sheet".
In my App -> OnStart, I'm reading the parameters of the "Parameters Sheet" with Flow and show it in a Gallery Item.
In the TextInput item, I change the value by -0.09 and save it.
Then, the cell is changed in the Excel file:
Now I want to change -0.09 who is in the TextInput item by the -0.07 value who is in the column "ValorFijo" (predeterminated value) with the "Reset" button.