The destruction during the Spanish conquests of the Aztecs and others was terrible. It was also rather disorganized initially, especially due to the huge delays regarding communication between the Americas and Europe.
In regards to paper, while the Aztecs had impressive achievements, especially considering the almost complete isolation of the Americas from the rest of the world (is there any civilization close to the achievements of the Aztecs and other Amerindians in Africa south of Egypt?), are you sure that amatl/amate counts as paper? It was possibly stretched bark, and not woven.
https://en.wikipedia.org/wiki/Amate#True_paper
> The Maya used a writing material called huun starting from the 5th century. It was made from the inner bark of the wild fig tree. It was cut and stretched thin rather than made of randomly woven fibers, which according to one source, disqualified it as true paper.
> is there any civilization close to the achievements of the Aztecs and other Amerindians in Africa south of Egypt?
Aksum for a start.