python实现word/excel/ppt批量转pdf的示例代码

pip install pyzjr -i https://pypi.tuna.tsinghua.edu.cn/simple

import pyzjr as pz
# 实例化对象
Mpdf = pz.Microsoft2PDF()
# 调用类的方法
Mpdf.Word2Pdf()  # word -> pdf
Mpdf.Excel2Pdf()  # excel -> pdf
Mpdf.PPt2Pdf()  # ppt -> pdf
Mpdf.WEP2Pdf()  # word,excel,ppt -> pdf

import win32com.client, gc, os
class Microsoft2PDF():
    """Convert Microsoft Office documents (Word, Excel, PowerPoint) to PDF format"""
    def __init__(self,filePath = ""):
        """
        :param filePath: 如果默认是空字符,就默认当前路径
        """
        self.flagW = self.flagE = self.flagP = 1
        self.words = []
        self.ppts = []
        self.excels = []
        if filePath == "":
            filePath = os.getcwd()
        folder = filePath + '\\pdf\\'
        self.folder = CreateFolder(folder,debug=False)
        self.filePath = filePath
        for i in os.listdir(self.filePath):
            if i.endswith(('.doc', 'docx')):
                self.words.append(i)
            if i.endswith(('.ppt', 'pptx')):
                self.ppts.append(i)
            if i.endswith(('.xls', 'xlsx')):
                self.excels.append(i)
        if len(self.words) < 1:
            print("\n[pyzjr]:No Word files\n")
            self.flagW = 0
        if len(self.ppts) < 1:
            print("\n[pyzjr]:No PPT file\n")
            self.flagE = 0
        if len(self.excels) < 1:
            print("\n[pyzjr]:No Excel file\n")
            self.flagP = 0
    def Word2Pdf(self):
        if self.flagW == 0:
            return 0
        else:
            print("\n[Start Word ->PDF conversion]")
            try:
                print("Open Word Process...")
                word = win32com.client.Dispatch("Word.Application")
                word.Visible = 0
                word.DisplayAlerts = False
                doc = None
                for i in range(len(self.words)):
                    print(i)
                    fileName = self.words[i]  # file name
                    fromFile = os.path.join(self.filePath, fileName)  # file address
                    toFileName = self.changeSufix2Pdf(fileName)  # Generated file name
                    toFile = self.toFileJoin(toFileName)  # Generated file address
                    print("Conversion:" + fileName + "in files...")
                    try:
                        doc = word.Documents.Open(fromFile)
                        doc.SaveAs(toFile, 17)
                        print("Convert to:" + toFileName + "file completion")
                    except Exception as e:
                        print(e)
                print("All Word files have been printed")
                print("End Word Process...\n")
                doc.Close()
                doc = None
                word.Quit()
                word = None
            except Exception as e:
                print(e)
            finally:
                gc.collect()
    def Excel2Pdf(self):
        if self.flagE == 0:
            return 0
        else:
            print("\n[Start Excel -> PDF conversion]")
            try:
                print("open Excel Process...")
                excel = win32com.client.Dispatch("Excel.Application")
                excel.Visible = 0
                excel.DisplayAlerts = False
                wb = None
                ws = None
                for i in range(len(self.excels)):
                    print(i)
                    fileName = self.excels[i]
                    fromFile = os.path.join(self.filePath, fileName)
                    print("Conversion:" + fileName + "in files...")
                    try:
                        wb = excel.Workbooks.Open(fromFile)
                        for j in range(wb.Worksheets.Count):  # Number of worksheets, one workbook may have multiple worksheets
                            toFileName = self.addWorksheetsOrder(fileName, j + 1)
                            toFile = self.toFileJoin(toFileName)
                            ws = wb.Worksheets(j + 1)
                            ws.ExportAsFixedFormat(0, toFile)
                            print("Convert to:" + toFileName + "file completion")
                    except Exception as e:
                        print(e)
                # 关闭 Excel 进程
                print("All Excel files have been printed")
                print("Ending Excel process...\n")
                ws = None
                wb.Close()
                wb = None
                excel.Quit()
                excel = None
            except Exception as e:
                print(e)
            finally:
                gc.collect()
    def PPt2Pdf(self):
        if self.flagP == 0:
            return 0
        else:
            print("\n[Start PPT ->PDF conversion]")
            try:
                print("Opening PowerPoint process...")
                powerpoint = win32com.client.Dispatch("PowerPoint.Application")
                ppt = None
                for i in range(len(self.ppts)):
                    print(i)
                    fileName = self.ppts[i]
                    fromFile = os.path.join(self.filePath, fileName)
                    toFileName = self.changeSufix2Pdf(fileName)
                    toFile = self.toFileJoin(toFileName)
                    print("Conversion:" + fileName + "in files...")
                    try:
                        ppt = powerpoint.Presentations.Open(fromFile, WithWindow=False)
                        if ppt.Slides.Count > 0:
                            ppt.SaveAs(toFile, 32)
                            print("Convert to:" + toFileName + "file completion")
                        else:
                            print("Error, unexpected: This file is empty, skipping this file")
                    except Exception as e:
                        print(e)
                print("All PPT files have been printed")
                print("Ending PowerPoint process...\n")
                ppt.Close()
                ppt = None
                powerpoint.Quit()
                powerpoint = None
            except Exception as e:
                print(e)
            finally:
                gc.collect()
    def WEP2Pdf(self):
        """
        Word, Excel and PPt are all converted to PDF.
        If there are many files, it may take some time
        """
        print("Convert Microsoft Three Musketeers to PDF")
        self.Word2Pdf()
        self.Excel2Pdf()
        self.PPt2Pdf()
        print(f"All files have been converted, you can find them in the {self.folder}")
    def changeSufix2Pdf(self,file):
        """将文件后缀更改为.pdf"""
        return file[:file.rfind('.')] + ".pdf"
    def addWorksheetsOrder(self,file, i):
        """在文件名中添加工作表顺序"""
        return file[:file.rfind('.')] + "_worksheet" + str(i) + ".pdf"
    def toFileJoin(self, file):
        """将文件路径和文件名连接为完整的文件路径"""
        return os.path.join(self.filePath, 'pdf', file[:file.rfind('.')] + ".pdf")