Python-xlsx文件与csv文件相互转换
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在2个文件之间转换,需要注意一个文件的字符转码问题。
xlsx文件转csv文件
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使用xlrd和csv模块来处理Excel文件和csv文件
import xlrdimport csvdef xlsx_to_csv():workbook = xlrd.open_workbook('1.xlsx')table = workbook.sheet_by_index(0)with codecs.open('1.csv', 'w', encoding='utf-8') as f:write = csv.writer(f)for row_num in range(table.nrows):row_value = table.row_values(row_num)write.writerow(row_value)if __name__ == '__main__':xlsx_to_csv()
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使用第三方库pandas将xlsx文件转csv文件
import pandas as pddef xlsx_to_csv_pd():data_xls = pd.read_excel('1.xlsx', index_col=0)data_xls.to_csv('1.csv', encoding='utf-8')if __name__ == '__main__':xlsx_to_csv_pd()
csv文件转换成xlsx文件
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使用xlwt和csv模块来处理Excel文件和csv文件
import csvimport xlwtdef csv_to_xlsx():with open('1.csv', 'r', encoding='utf-8') as f:read = csv.reader(f)workbook = xlwt.Workbook()sheet = workbook.add_sheet('data') # 创建一个sheet表格l = 0for line in read:print(line)r = 0for i in line:print(i)sheet.write(l, r, i) # 一个一个将单元格数据写入r = r + 1l = l + 1workbook.save('1.xlsx') # 保存Excelif __name__ == '__main__':csv_to_xlsx()
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使用pandas将csv文件转成xlsx文件
import pandas as pddef csv_to_xlsx_pd():csv = pd.read_csv('1.csv', encoding='utf-8')csv.to_excel('1.xlsx', sheet_name='data')if __name__ == '__main__':csv_to_xlsx_pd()
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