def col(self, j):
        return self[:, j]
Test the creation of a simple XlsxWriter file with formula errors.
dataset/ETHPy150Open sympy/sympy/sympy/matrices/dense.py/DenseMatrix.col--crossover with--dataset/ETHPy150Open jmcnamara/XlsxWriter/xlsxwriter/test/comparison/test_formula_results01.py/TestCompareXLSXFiles.test_create_file