pdf提取信息到excel

1. 报错：No module named 'StringIO'

Python3中出现“No module named 'StringIO'”错误处理方法_浅笑古今的博客-CSDN博客

2. [Python] 自动化办公 PDF提取文字、表格、图片 - 简书 (jianshu.com)

3. python写入excel（方式1） - 景月 - 博客园 (cnblogs.com)

4. 有些PDF失效，所以最后添加了try except防止报错退出循环

任务要求：从PDF中提取所有信息，将其存入到excel表格中，代码包含了读取PDF，制作excel表格以及将提取出来的内容添加到表格中，代码如下

import xlsxwriter
import pdfplumber
import os
# 创建excel文件
xl = xlsxwriter.Workbook(r'C:UsersEleniDesktop	est	est.xlsx')
# 添加sheet
sheet = xl.add_worksheet('sheet1')
sheet.write_string("A1","编号")
sheet.write_string("B1","date")
sheet.write_string("C1","project")
sheet.write_string("D1","property")
sheet.write_string("E1","vendor name")
sheet.write_string("F1","vendor address")
sheet.write_string("G1","agent company")
sheet.write_string("H1","agent address")
sheet.write_string("I1","agent contact")
sheet.write_string("J1","agent phone")
sheet.write_string("K1","agent fax")
sheet.write_string("L1","Purchaser name")
sheet.write_string("M1","Co purchaser name")
sheet.write_string("N1","Purchaser address")
sheet.write_string("O1","Purchaser email")
sheet.write_string("P1","Purchaser phone")
sheet.write_string("Q1","Purchaser FIRB")
sheet.write_string("R1","Purchase reason")
sheet.write_string("S1","Purchaser Solicitor company")
sheet.write_string("T1","Purchaser Solicitor address")
sheet.write_string("U1","Purchaser Solicitor contact")
sheet.write_string("V1","Purchaser Solicitor phone")
sheet.write_string("W1","Purchaser Solicitor fax")
sheet.write_string("X1","Purchaser Solicitor email")
sheet.write_string("Y1","Purchase Price")
sheet.write_string("Z1","Deposit Token")
sheet.write_string("AA1","agent notes")
x=1
for i in range(7,11):
    file_path = os.getcwd() + '\' + 'Desktop' + '\' + 'test' + '\' + str(i) + '.pdf'
    li=[]
    try:
        with pdfplumber.open(file_path) as pdf:
            page = pdf.pages[0]
            for n in range(3):
                li.append(page.extract_table()[n][1])
            for n in range(4,6):
                li.append(page.extract_table()[n][1])
            for n in range(14,19):
                li.append(page.extract_table()[n][1])
            for n in range(20,27):
                li.append(page.extract_table()[n][1])
            for n in range(28,36):
                li.append(page.extract_table()[n][1])
            x+=1 #A的序号是从X+1开始进行编号
            y=x
            z=y-1
            sheet.write_string("A%d" % x,"%d" % z)
            sheet.write_string("B%d" % y, "%s" % li[0])
            sheet.write_string("C%d" % y, "%s" % li[1])
            sheet.write_string("D%d" % y, "%s" % li[2])
            sheet.write_string("E%d" % y, "%s" % li[3])
            sheet.write_string("F%d" % y, "%s" % li[4])
            sheet.write_string("G%d" % y, "%s" % li[5])
            sheet.write_string("H%d" % y, "%s" % li[6])
            sheet.write_string("I%d" % y, "%s" % li[7])
            sheet.write_string("J%d" % y, "%s" % li[8])
            sheet.write_string("K%d" % y, "%s" % li[9])
            sheet.write_string("L%d" % y, "%s" % li[10])
            sheet.write_string("M%d" % y, "%s" % li[11])
            sheet.write_string("N%d" % y, "%s" % li[12])
            sheet.write_string("O%d" % y, "%s" % li[13])
            sheet.write_string("P%d" % y, "%s" % li[14])
            sheet.write_string("Q%d" % y, "%s" % li[15])
            sheet.write_string("R%d" % y, "%s" % li[16])
            sheet.write_string("S%d" % y, "%s" % li[17])
            sheet.write_string("T%d" % y, "%s" % li[18])
            sheet.write_string("U%d" % y, "%s" % li[19])
            sheet.write_string("V%d" % y, "%s" % li[20])
            sheet.write_string("W%d" % y, "%s" % li[21])
            sheet.write_string("X%d" % y, "%s" % li[22])
            sheet.write_string("Y%d" % y, "%s" % li[23])
            sheet.write_string("Z%d" % y, "%s" % li[24])
    except:
        print('error')
        
sheet.set_column('A:B', 60)
xl.close()