tmp = 'C:/Users/martbar/Desktop/tmp.csv'
exFile = 'C:/Users/martbar/Desktop/output.xlsx'
df = pd.read_excel(inData)
df.to_csv(tmp, index=False)
workbook = Workbook(exFile)
worksheet = workbook.add_worksheet()
with open(tmp, 'r') as f:
    reader = csv.reader(f)
for r, row in enumerate(reader):
    for c, col in enumerate(row):
        worksheet.write_string(r, c, col)
workbook.close()
os.remove(tmp)
How to save in *.xlsx long URL in cell using Pandas