from win32com.client import Dispatch

from os import walk

import sys

import fitz

def doc2pdf(input_file):

word = Dispatch(‘Word.Application‘) # WPS改为Kwps.Application

output_file = input_file.split(".")

try:

doc = word.Documents.Open(input_file)

doc.SaveAs(output_file[0] + ".pdf", FileFormat=17)

doc.Close()

except:

print("Unexpected error:", sys.exc_info())

word.Quit()

def ppt2pdf(input_file):

powerpoint = Dispatch(‘Powerpoint.Application‘) # WPS改为Kwpp.Application

output_file = input_file.split(".")

try:

ppt = powerpoint.Presentations.Open(input_file)

ppt.SaveAs(output_file[0] + ".pdf", FileFormat=32)

ppt.Close()

except:

print("Unexpected error:", sys.exc_info())

powerpoint.Quit()

def xls2pdf(input_file):

excel = Dispatch(‘Excel.Application‘) # WPS改为Ket.Application

output_file = input_file.split(".")

try:

xls = excel.Workbooks.Open(input_file)

xls.SaveAs(output_file[0] + ".pdf", FileFormat=57)

xls.Close()

except:

print("Unexpected error:", sys.exc_info())

excel.Quit()

if __name__ == "__main__":

doc_files = []

directory = "C:\\Users\\Administrator\\Desktop\\"

# 对directory目录里的所有文件进行遍历

for root, dirs, filenames in walk(directory):

for file in filenames:

# 忽略~$开头的临时文件，并以后缀名作为文件类型判断

if file.find("~$") == -1:

if file.endswith(".doc") or file.endswith(".docx") or file.endswith(".DOC"):

doc2pdf(str(root + "\\" + file))

elif file.endswith(".ppt") or file.endswith(".pptx") or file.endswith(".PPT"):

ppt2pdf(str(root + "\\" + file))

elif file.endswith(".xls") or file.endswith(".xlsx") or file.endswith(".XLS"):

xls2pdf(str(root + "\\" + file))

原文：https://www.cnblogs.com/lolipop2019/p/14227331.html