app.py

import glob
import xlwt
 
workbook = xlwt.Workbook(encoding='utf8')
worksheet = workbook.add_sheet("Sheet 1")
 
wrapstyle = xlwt.easyxf("alignment: wrap on")
 
for count, filename in enumerate(glob.glob("*.html")):
  worksheet.row(count).write(0, filename[:-5])
  worksheet.row(count).write(1, open(filename).read(), wrapstyle)
 
workbook.save("result.xls")