python 操作excel实现替换特定内容

本文介绍使用python语言，借助openyxl库来实现操作excel（xlsx）文件，实现替换特定内容的需求。

目前实现了3个小功能：

1. 全字匹配替换（mode1）；（如：全字匹配 yocichen, 替换成为 yociXchen）

2. 部分字符匹配替换(mode2)；（如：thisisyociblog,替换成为 thisisyocichenblog）

3. 全字匹配填充(mode3)；（如：yoci,替换成为yoci: a foolish），用于在字符后面添加字符

源码：

import openpyxl
import re
import traceback

changeCells = 0

# replace the special content
"""
file: file path : str
mode: type of the operatoration : int
text: the string need to be replaceed : int or str
replaceText: replacement Text : int or str
"""
def changeData(file, mode, text, replaceText):
    # load the file(*.xlsx)
    wb = openpyxl.load_workbook(file)
    # ! deal with one sheet
    ws = wb.worksheets[0]
    global changeCells
    # get rows and columns of file
    rows = ws.max_row
    cols = ws.max_column
    changeFlag = False
    try:
        for row in range(1, rows+1):
            for col in range(1, cols+1):
                content = ws.cell(row=row, column=col).value
                if(content != None):
                    # mode1: fullmatch replacement
                    if(mode == 1):
                        if(content == text):
                            ws.cell(row=row, column=col).value = replaceText
                            changeFlag = True
                            changeCells += 1
                    # mode2: partial replacement
                    elif(mode == 2):
                        if(type(content) == str):
                            ws.cell(row=row, column=col).value = content.replace(
                                text, replaceText, 1)
                            changeFlag = True
                            changeCells += 1
                    # mode3: partialmatch and filling
                    elif(mode == 3):
                        if(type(content) == str):
                            ws.cell(row=row, column=col).value = content.replace(
                                text, text+replaceText, 1)
                            changeFlag = True
                            changeCells += 1
                    else:
                        return 0
        # status_1: modified success
        if(changeFlag):
            wb.save(file)
            return changeCells
        # status_2: no modified
        else:
            return changeCells
    # status_3: exception
    except Exception as e:
        print(traceback.format_exc())


# read the content of file
"""
file: file path : str
"""
def rdxl(file):
    # load the file(*.xlsx)
    wb = openpyxl.load_workbook(file)
    # ! deal with one sheet
    ws = wb.worksheets[0]
    global changeCells
    # get rows and columns of file
    rows = ws.max_row
    cols = ws.max_column
    changeFlag = False
    cells = 0
    for row in range(1, rows+1):
        for col in range(1, cols+1):
            content = ws.cell(row=row, column=col).value
            print(content)
            cells += 1
    print('cells', cells)


if __name__ == "__main__":
     res = changeData('D:\001.xlsx', 1, 7777, 'bug制造者')
     if(res != None):
         print('已修改 ', res, ' 处')
     # else:
     #     print('操作失败:
'+res)
     rdxl('D:\001.xlsx')