Spanish to English Medical Medical: Instruments

I am pretty sure this is a mistake. If so, any ideas what the author meant?

NOTE 2: The Excel spreadsheet, called z1.9.xls, can be used. It is located at the following address and can be used as follows:


1. Campure los datos en la pestaña llamada “n=15 dim=1”
2. Llena las casillas de las Muestas de la 1 a la 7 o de la 1 a la 10 según corresponda.