Python - inserting data into excel file

Creating excel file with Python
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import win32api
import win32con
import win32file

import win32com.client
xlapp = win32com.client.Dispatch("Excel.Application")
xlapp.visible=1
#xlwb=xlapp.workbooks.open("results.xls")
xlapp.workbooks.Add()
xlapp.cells(1,1).value ="Hello"
xlSheet = xlApp.Sheets(1)

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