Hello everyone.
I don't know how to make a database like this:
, look like this one:
.
Note that I don't simply have to transform it, but I have to leave (intact) the first one in its sheet, and have the result in another one.
Thank You.
I don't know how to make a database like this:

, look like this one:

Note that I don't simply have to transform it, but I have to leave (intact) the first one in its sheet, and have the result in another one.
Thank You.