(continued from previous page ++ ++ ++append more columns to data file continue from previous example suppose you want add two more columns to the data file column column here is the example code to append two extra columnsextra_data ["column ""column "][ ][ ][ sheet pyexcel sheet(extra_datasheet column +sheet sheet column["column "[ sheet column["column "[ here is what you will getsheet pyexcel sheet++++column column column column +==========+==========+==========+========== ++++ ++++ ++++cherry pick some columns to be removed suppose you have the following datadata [' '' '' '' '' '' '' '' '][ , , , , , , , ](continues on next page support the project