Excel文件转化成CSV - pandas

#excel文件转化成csv
import pandas as pdfile='E:\\pythondata\\union\\test_3.xlsx'
outfile='E:\\pythondata\\union\\test_3.csv'def xlsx_to_csv_pd():data_xls = pd.read_excel(file, index_col=0)data_xls.to_csv(outfile, encoding='utf-8')if __name__ == '__main__':xlsx_to_csv_pd()
print("\n转化完成！！！\nCSV文件所处位置："+str(outfile))

 

CSV文件转化成Excel

import csv
import xlwt
import pandas as pddef csv_to_xlsx(csvfile):with open(csvfile, encoding='utf-8') as fc:r_csv = csv.reader(fc)workbook = xlwt.Workbook()sheet = workbook.add_sheet('sheet1')  # 创建一个sheet表格i = 0j = 0for line in r_csv:for v in line:sheet.write(i,j,v)j = j + 1i = i + 1workbook.save(outfile)  # 保存Excelfile='E:\\pythondata\\ql\\test1.csv'#待转化的源文件
outfile='E:\\pythondata\\ql\\test1_out.xlsx'#转化后的excel所处的位置与文件名if __name__ == '__main__':csv_to_xlsx(file)print("转化完成！！！\nExcel文件所处位置："+str(outfile))