Python结合Free Spire.XLS库实现TXT到CSV的高效转换

pip install Spire.Xls.Free

姓名,年龄,城市,职业
张三,25,北京,程序员
李四,30,上海,产品经理
王五,28,广州,设计师

from spire.xls import *
from spire.xls.common import *

def txt_to_csv_basic(txt_path, csv_path):
    # 1. 创建Workbook对象
    workbook = Workbook()
    # 2. 获取第一张工作表
    worksheet = workbook.Worksheets[0]
    
    # 3. 读取TXT文件内容
    with open(txt_path, 'r', encoding='utf-8') as f:
        lines = f.readlines()
    
    # 4. 将TXT内容写入工作表
    row_index = 1  # Spire.XLS行索引从1开始
    for line in lines:
        # 去除换行符并按逗号分割
        row_data = line.strip().split(',')
        col_index = 1
        for cell_value in row_data:
            # 写入单元格
            worksheet.Range[row_index, col_index].Text = cell_value
            col_index += 1
        row_index += 1
    
    # 5. 保存为CSV文件
    workbook.SaveToFile(csv_path, FileFormat.CSV)
    workbook.Dispose()
    print(f"基础转换完成！CSV文件已保存至：{csv_path}")

# 调用函数
if __name__ == "__main__":
    txt_file = "data.txt"
    csv_file = "output_basic.csv"
    txt_to_csv_basic(txt_file, csv_file)

姓名	年龄	城市	职业
张三	25	北京	程序员
李四	30	上海	产品经理

from spire.xls import *
from spire.xls.common import *

def txt_to_csv_tab_separator(txt_path, csv_path):
    workbook = Workbook()
    worksheet = workbook.Worksheets[0]
    
    with open(txt_path, 'r', encoding='utf-8') as f:
        lines = f.readlines()
    
    row_index = 1
    for line in lines:
        row_data = line.strip().split('\t')  # 按制表符分割
        col_index = 1
        for cell_value in row_data:
            worksheet.Range[row_index, col_index].Text = cell_value
            col_index += 1
        row_index += 1
    
    workbook.SaveToFile(csv_path, FileFormat.CSV)
    workbook.Dispose()
    print(f"制表符分隔转换完成！文件路径：{csv_path}")

# 调用
txt_to_csv_tab_separator("data_tab.txt", "output_tab.csv")

# 仅修改读取TXT的编码参数
with open(txt_path, 'r', encoding='gbk') as f:  # 替换为gb2312/utf-8-sig（含BOM）
    lines = f.readlines()

import os

def batch_txt_to_csv(txt_folder, csv_folder):
    # 创建CSV文件夹（若不存在）
    if not os.path.exists(csv_folder):
        os.makedirs(csv_folder)
    
    # 遍历TXT文件夹
    for file_name in os.listdir(txt_folder):
        if file_name.endswith(".txt"):
            txt_path = os.path.join(txt_folder, file_name)
            # 生成CSV文件名（替换后缀）
            csv_name = file_name.replace(".txt", ".csv")
            csv_path = os.path.join(csv_folder, csv_name)
            # 调用基础转换函数
            txt_to_csv_basic(txt_path, csv_path)
    
    print(f"批量转换完成！所有CSV文件已保存至：{csv_folder}")

# 调用（转换txt_files文件夹下所有TXT，保存到csv_files文件夹）
batch_txt_to_csv("txt_files", "csv_files")