pyexcel.Sheet.rrows

Sheet.rrows()

Returns a bottom to top row iterator

import pyexcel as pe
data = [
    [1, 2, 3, 4],
    [5, 6, 7, 8],
    [9, 10, 11, 12]
]
m = pe.internal.sheets.Matrix(data)
print(pe.utils.to_array(m.rrows()))
[[9, 10, 11, 12], [5, 6, 7, 8], [1, 2, 3, 4]]

More details see RowReverseIterator