worksheet1 = workbook1.sheet_by_name('Sheet1')
row = 0
col = 0
cell_value = worksheet1.cell_value(row, col)
workbook2 = xlwt.Workbook()
workssheet2 = workbook2.add_sheet('A Test Sheet')
workssheet2.write(row, col, cell_value)
workbook2.save('output.xls')
скрипт python для преобразования некоторых столбцов одного excel в новый