#Python, pandas
#To export a pandas dataframe into Excel
df.to_excel(r'Path where you want to store the exported excel fileFile Name.xlsx', index = False)
workbook = pd.ExcelFile('***.xls')
sheets = workbook.sheet_names
df = pd.concat([pd.read_excel(workbook, sheet_name=s)
.assign(sheet_name=s) for s in sheets])