Microsoft Excel + Python

# excelWin32ReadWrite
from win32com.client import Dispatch

class excelWin32ReadWrite:
    def __init__(self,filename = None):
        self.xlApp = 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):
        if newfilename:
            self.filename = newfilename
            self.xlBook.SaveAs(newfilename)
        else:
            self.xlBook.Save()
    def setCell(self,sheet,row,col,value):
        sht = self.xlBook.Worksheets(sheet)
        sht.Cells(row,col).Value = value
    def getCell(self,sheet,row,col):
        sht = self.xlBook.Worksheets(sheet)
        return sht.Cells(row,col).Value
    def getContiguosRange(self,sheet,row,col):
        sht = self.xlBook.Worksheets(sheet)
        bottom = row
        while sht.Cells(bottom+1, col).Value not in [None,'']:
            bottom = bottom+1
        right = col
        while sht.Cells(row, right+1).Value not in [None,'']:
            right = right+1
        return sht.Range(sht.Cells(row,col), sht.Cells(bottom,right)).Value
    def renameSheet(self,sheet,newname):
        self.xlBook.Worksheets(sheet).Name = newname
    def deleteSheet(self,sheet):
        self.xlBook.Worksheets(sheet).Delete
    def returnAllSheetNames(self):
        allSheets = self.xlBook.Sheets
        sheetNames = []
        for i in range(0,len(allSheets)):
            sheetNames.append(self.xlBook.Sheets[i].Name)
        return sheetNames
    def close(self):
        self.xlBook.Close(SaveChanges = 0)
        del self.xlApp