Concatenar arreglos con un structure case

[Diberoma]

Las volví a generar, esta vez en la 2020 y 2019 a ver cual de las dos funciona.

[altenbach · Accepted solution]

See if this can give you some ideas....

(You need to complete the LUT yourself for all expected printable characters.)

[altenbach]

As a minor correction, it is probably more efficient to transpose after the subsetting.