How do I filter data in Excel using Python openpyxl?

How fetch data from Excel using Python?

I have a code that creates a function called 'main()' that I want to use to get data from Excel and save it into a text file. I have tried to use the xlrd module, but it does not work. This is what I used: import xlrd. Import os. F = open("text.txt", "w") def main(): x = 'C:UsersuserDesktoppythonexcel.xlsx' wb = xlrd.openworkbook(x) sh = wb.sheetbyindex(0) for row in range(sh.nrows): for col in range(sh.ncols): try: if sh.cellvalue(row,col) == 'PERSONA': if sh.cellvalue(row,col) == sh.cellvalue(row,col - 1):
f.write(sh.cellvalue(row,col))
f.write(' else: pass. elif sh.cellvalue(row,col) == 'CID': except IndexError: main(). F.