【Python开发】Excel的操作之——读取

 1 def read_excel_demo():
 2     # 打开文件
 3     workbook = xlrd.open_workbook(r‘C:\Users\wxz\Desktop\2018年信用卡花费（Kevin）.xlsx‘)
 4     # 获取所有sheet
 5     print(‘打印所有sheet表名称：‘,workbook.sheet_names())
 6     sheet1_name = workbook.sheet_names()[0]
 7     sheet2_name = workbook.sheet_names()[1]
 8     # print(sheet1_name)
 9 
10     # 根据sheet索引或者名称获取sheet内容
11     sheet1 = workbook.sheet_by_index(0)
12     # TODO 问题
13     # sheet2 = workbook.sheet_by_name(‘sheet1_name‘)
14     # print(sheet2)
15 
16     # sheet的名称，行数，列数
17     print(sheet1.name, sheet1.nrows, sheet1.ncols)
18 
19     # 获取整行和整列的值（数组）
20     rows = sheet1.row_values(0)
21     cols = sheet1.col_values(0)
22     print(rows)
23     print(cols)
24 
25     # 获取单元格内容
26     print(sheet1.cell(0, 0).value)
27     print(sheet1.cell_value(0, 0))
28     print(sheet1.row(0)[0].value)
29 
30     # 获取单元格内容的数据类型 ctype :  0 empty,1 string, 2 number, 3 date, 4 boolean, 5 error
31     print(sheet1.cell(0, 0).ctype)
32 
33     # 获取日期
34     if sheet1.cell(1, 3).ctype == 3:
35         datetime = xlrd.xldate_as_datetime(sheet1.cell(1, 3).value, workbook.datemode)
36         print(datetime.date())

 1 def read_excel():
 2     workbook = xlrd.open_workbook(r‘C:\Users\wxz\Desktop\2018年信用卡花费（Kevin）.xlsx‘)
 3     sheet_name = workbook.sheet_names() # 获取所有sheet表名称
 4     sheet_length = sheet_name.__len__() # 获取sheet表长度
 5     print(‘已读取Excel所有sheet表名称：‘)
 6 
 7     sheet_num = 0
 8     for name in sheet_name:
 9         print(str([sheet_num]) + ‘：‘ + name)
10         sheet_num = sheet_num + 1
11 
12     while True:
13         sheet_index = int(input(‘\n请输入需要打印的sheet表序号：‘))
14         if sheet_index < sheet_length:
15             print(‘\n正在打印《‘ + workbook.sheet_names()[sheet_index] + ‘》的内容……\n‘)
16 
17             current_sheet = workbook.sheet_by_index(sheet_index)
18             nrows = current_sheet.nrows
19             for n in range(nrows):
20                 print(current_sheet.row_values(n))
21 
22             print(‘\n共有‘ + str(nrows) + ‘行，已全部打印完毕\n‘)
23             break;
24         else:
25             print(‘错误提示：sheet表序号超出最大长度，请重新输入‘)
26 
27 if __name__ == ‘__main__‘:
28     read_excel()

1 @echo off
2 
3 echo 开始运行ExcelRead程序
4 echo5 
6 python G:\PycharmProjects\【180817】ExcelOperation\ExcelRead.py
7 
8 pause