python读取excel中单元格的内容返回的5种类型

(1) 读取单个sheetname的内容。

此部分转自：https://www.cnblogs.com/xxiong1031/p/7069006.html

python读取excel中单元格的内容返回的有5种类型，即上面例子中的ctype:

ctype：

0   empty

1   string

2   number

3   date

4   boolean

5   Error

 # coding=utf-8
 import xlrd
 import sys

 reload(sys)
 sys.setdefaultencoding('utf-8')
 import traceback
 from datetime import datetime
 from xlrd import xldate_as_tuple

 class excelHandle:
     def decode(self, filename, sheetname):
         try:
             filename = filename.decode('utf-8')
             sheetname = sheetname.decode('utf-8')
         except Exception:
             print traceback.print_exc()
         return filename, sheetname

     def read_excel(self, filename, sheetname):
         filename, sheetname = self.decode(filename, sheetname)
         rbook = xlrd.open_workbook(filename)
         sheet = rbook.sheet_by_name(sheetname)
         rows = sheet.nrows
         cols = sheet.ncols
         all_content = []
         for i in range(rows):
             row_content = []
             for j in range(cols):
                 ctype = sheet.cell(i, j).ctype  # 表格的数据类型
                 cell = sheet.cell_value(i, j)
                 if ctype == 2 and cell % 1 == 0:  # 如果是整形
                     cell = int(cell)
                 elif ctype == 3:
                     # 转成datetime对象
                     date = datetime(*xldate_as_tuple(cell, 0))
                     cell = date.strftime('%Y/%d/%m %H:%M:%S')
                 elif ctype == 4:
                     cell = True if cell == 1 else False
                 row_content.append(cell)
             all_content.append(row_content)
             print '[' + ','.join("'" + str(element) + "'" for element in row_content) + ']'
         return all_content

 if __name__ == '__main__':
     eh = excelHandle()
     filename = r'G:\test\ctype.xls'
     sheetname = 'Sheet1'
     eh.read_excel(filename, sheetname)

(2) 稍微修改了一下，读取excel所有sheets的内容。

# coding=utf-8
import xlrd
import sys

# reload(sys)
# sys.setdefaultencoding('utf-8')
import traceback
from datetime import datetime
from xlrd import xldate_as_tuple

class excelHandle:
    # def decode(self, filename, sheetname):
    #     try:
    #         filename = filename.decode('utf-8')
    #         sheetname = sheetname.decode('utf-8')
    #     except Exception:
    #         print
    #         traceback.print_exc()
    #     return filename, sheetname

    def read_excel(self, filename):
        # filename, sheetname = self.decode(filename, sheetname)
        rbook = xlrd.open_workbook(filename)
        sheets = rbook.sheet_names()  # 获取所有sheet名
        allSheetsContent=[]
        for sh in sheets:
            sheet = rbook.sheet_by_name(sh)
            rows = sheet.nrows
            cols = sheet.ncols
            sheetContent = []
            for i in range(1,rows):
                rowContent = []
                for j in range(cols):
                    ctype = sheet.cell(i, j).ctype  # 表格的数据类型
                    cell = sheet.cell_value(i, j)
                    if ctype == 2 and cell % 1 == 0:  # 如果是整形
                        cell = int(cell)
                    elif ctype == 3:
                        # 转成datetime对象
                        date = datetime(*xldate_as_tuple(cell, 0))
                        cell = date.strftime('%Y/%d/%m %H:%M:%S')
                    elif ctype == 4:
                        cell = True if cell == 1 else False
                    rowContent.append(cell)
                allSheetsContent.append(rowContent)
                # sheetContent.append(rowContent)
                # print('[' + ','.join("'" + str(element) + "'" for element in rowContent) + ']')

        return allSheetsContent

    def read_excel_by_sheetname(self, filename, sheetname):
        filename, sheetname = self.decode(filename, sheetname)
        rbook = xlrd.open_workbook(filename)
        sheet = rbook.sheet_by_name(sheetname)
        rows = sheet.nrows
        cols = sheet.ncols
        all_content = []
        for i in range(rows):
            row_content = []
            for j in range(cols):
                ctype = sheet.cell(i, j).ctype  # 表格的数据类型
                cell = sheet.cell_value(i, j)
                if ctype == 2 and cell % 1 == 0:  # 如果是整形
                    cell = int(cell)
                elif ctype == 3:
                    # 转成datetime对象
                    date = datetime(*xldate_as_tuple(cell, 0))
                    cell = date.strftime('%Y/%d/%m %H:%M:%S')
                elif ctype == 4:
                    cell = True if cell == 1 else False
                row_content.append(cell)
            all_content.append(row_content)
            print
            '[' + ','.join("'" + str(element) + "'" for element in row_content) + ']'
        return all_content

if __name__ == '__main__':
    eh = excelHandle()
    filename = r'E:\Code\subject.xlsx'
    all_content = eh.read_excel(filename)
    for a in all_content:
        print(a)