Examples are as follows:

from win32com.client import Dispatch
import win32com.client
class easyExcel:
   """A utility to make it easier to get at Excel.  Remembering
   to save the data is your problem, as is  error handling.
   Operates on one workbook at a time."""
   def __init__(self, filename=None): # Open a file or create a new file (if it doesn't exist)
     self.xlApp = win32com.client.Dispatch('Excel.Application')
     if filename:
       self.filename = filename
       self.xlBook = self.xlApp.Workbooks.Open(filename)
     else:
       self.xlBook = self.xlApp.Workbooks.Add()
       self.filename = ''

   def save(self, newfilename=None): # Save the file
     if newfilename:
       self.filename = newfilename
       self.xlBook.SaveAs(newfilename)
     else:
       self.xlBook.Save()
   def close(self): # Close the file
     self.xlBook.Close(SaveChanges=0)
     del self.xlApp
   def getCell(self, sheet, row, col): # Gets the data for the cell
     "Get value of one cell"
     sht = self.xlBook.Worksheets(sheet)
     return sht.Cells(row, col).Value
   def setCell(self, sheet, row, col, value): # Sets the data for the cell
     "set value of one cell"
     sht = self.xlBook.Worksheets(sheet)
     sht.Cells(row, col).Value = value
   def setCellformat(self, sheet, row, col): # Sets the data for the cell
     "set value of one cell"
     sht = self.xlBook.Worksheets(sheet)
     sht.Cells(row, col).Font.Size = 15# The font size
     sht.Cells(row, col).Font.Bold = True# Whether the black body
     sht.Cells(row, col).Name = "Arial"# Font type
     sht.Cells(row, col).Interior.ColorIndex = 3# Table cell background
     #sht.Range("A1").Borders.LineStyle = xlDouble
     sht.Cells(row, col).BorderAround(1,4)# Table borders
     sht.Rows(3).RowHeight = 30# Line height
     sht.Cells(row, col).HorizontalAlignment = -4131 # Horizontal center xlCenter
     sht.Cells(row, col).VerticalAlignment = -4160 #
   def deleteRow(self, sheet, row):
     sht = self.xlBook.Worksheets(sheet)
     sht.Rows(row).Delete()# Delete rows
     sht.Columns(row).Delete()# Delete the column
   def getRange(self, sheet, row1, col1, row2, col2): # To obtain 1 The data of the block area is returned as 1 a 2 D a tuple
     "return a 2d array (i.e. tuple of tuples)"
     sht = self.xlBook.Worksheets(sheet)
     return sht.Range(sht.Cells(row1, col1), sht.Cells(row2, col2)).Value
   def addPicture(self, sheet, pictureName, Left, Top, Width, Height): # Insert the picture
     "Insert a picture in sheet"
     sht = self.xlBook.Worksheets(sheet)
     sht.Shapes.AddPicture(pictureName, 1, 1, Left, Top, Width, Height)

   def cpSheet(self, before): # Copy worksheet
     "copy sheet"
     shts = self.xlBook.Worksheets
     shts(1).Copy(None,shts(1))

   def inserRow(self,sheet,row):
     sht = self.xlBook.Worksheets(sheet)
     sht.Rows(row).Insert(1)

   # The following is 1 Some test code.
if __name__ == "__main__":
   #PNFILE = r'c:/screenshot.bmp'
   xls = easyExcel(r'd:\jason.li\Desktop\empty_book.xlsx')
   #xls.addPicture('Sheet1', PNFILE, 20,20,1000,1000)
   #xls.cpSheet('Sheet1')
   xls.setCell('sheet1',2,'A',88)
   row=1
   col=1
   print("*******beginsetCellformat********")
   # while(row<5):
   #  while(col<5):
   #    xls.setCellformat('sheet1',row,col)
   #    col += 1
   #    print("row=%s,col=%s" %(row,col))
   #  row += 1
   #  col=1
   #  print("*******row********")
   # print("*******endsetCellformat********")
   # print("*******deleteRow********")
   # xls.deleteRow('sheet1',5)
   xls.inserRow('sheet1',7)
   xls.save()
   xls.close()