import pandas as pd
df1 = pd.DataFrame({'Data': ['a', 'b', 'c', 'd']})
df2 = pd.DataFrame({'Data': [1, 2, 3, 4]})
df3 = pd.DataFrame({'Data': [1.1, 1.2, 1.3, 1.4]})
writer = pd.ExcelWriter('multiple.xlsx', engine="xlsxwriter")
df1.to_excel(writer, sheet_name="Sheeta")
df2.to_excel(writer, sheet_name="Sheetb")
df3.to_excel(writer, sheet_name="Sheetc")
writer.save()