Hey @Matias_Clemente.Arg if you want to read Excel file using UiPath Studio use Excel Application Scope Use Excel File then use Read Range Activity and in read range go to property panel where save their output .so all the data will be stored in a data table variable now to show the output Data table and after that use a log message that will display your input data.
follow the image steps
PS(Here Dt1 is read range variable and stroutput is output data table activity variable)
cheers