Sheet.
columns
Returns a left to right column 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(list(m.columns()))
[[1, 5, 9], [2, 6, 10], [3, 7, 11], [4, 8, 12]]
More details see ColumnIterator
ColumnIterator