python3对excel文件读写操作
===========================excelfile文件============================================
- =========================================================================================
- 1 import xlrd
- 2 import xlwt
- 3 from datetime import date,datetime
- 4
- 5 def read_excel():
- 6 """读取excel"""
- 7
- 8 # 打开文件
- 9 workbook = xlrd.open_workbook(r"D:\python_file\request_files\excelfile.xlsx", formatting_info=False)
- 10 # 获取所有的sheet
- 11 print("所有的工作表:",workbook.sheet_names())
- 12 sheet1 = workbook.sheet_names()[0]
- 13
- 14 # 根据sheet索引或者名称获取sheet内容
- 15 sheet1 = workbook.sheet_by_index(0)
- 16 sheet1 = workbook.sheet_by_name("Sheet1")
- 17
- 18 # 打印出所有合并的单元格
- 19 print(sheet1.merged_cells)
- 20 for (row,row_range,col,col_range) in sheet1.merged_cells:
- 21 print(sheet1.cell_value(row,col))
- 22
- 23 # sheet1的名称、行数、列数
- 24 print("工作表名称:%s,行数:%d,列数:%d" % (sheet1.name, sheet1.nrows, sheet1.ncols))
- 25
- 26 # 获取整行和整列的值
- 27 row = sheet1.row_values(1)
- 28 col = sheet1.col_values(4)
- 29 print("第2行的值:%s" % row)
- 30 print("第5列的值:%s" % col)
- 31
- 32 # 获取单元格的内容
- 33 print("第一行第一列:%s" % sheet1.cell(0,0).value)
- 34 print("第一行第二列:%s" % sheet1.cell_value(0,1))
- 35 print("第一行第三列:%s" % sheet1.row(0)[2])
- 36
- 37 # 获取单元格内容的数据类型
- 38 # 类型 0 empty,1 string, 2 number, 3 date, 4 boolean, 5 error
- 39 print("第二行第三列的数据类型:%s" % sheet1.cell(3,2).ctype)
- 40
- 41 # 判断ctype类型是否等于data,如果等于,则用时间格式处理
- 42 if sheet1.cell(3,2).ctype == 3:
- 43 data_value = xlrd.xldate_as_tuple(sheet1.cell_value(3, 2),workbook.datemode)
- 44 print(data_value)
- 45 print(date(*data_value[:3]))
- 46 print(date(*data_value[:3]).strftime("%Y\%m\%d"))
- 47
- 48
- 49 def set_style(name,height,bold=False):
- 50 """设置单元格样式"""
- 51 style = xlwt.XFStyle() # 初始化样式
- 52
- 53 font = xlwt.Font() # 为样式创建字体
- 54 font.name = name # 设置字体名字对应系统内字体
- 55 font.bold = bold # 是否加粗
- 56 font.color_index = 5 # 设置字体颜色
- 57 font.height = height # 设置字体大小
- 58
- 59 # 设置边框的大小
- 60 borders = xlwt.Borders()
- 61 borders.left = 6
- 62 borders.right = 6
- 63 borders.top = 6
- 64 borders.bottom = 6
- 65
- 66 style.font = font # 为样式设置字体
- 67 style.borders = borders
- 68
- 69 return style
- 70
- 71
- 72 def write_excel():
- 73 """写入excel"""
- 74
- 75 writeexcel = xlwt.Workbook() # 创建工作表
- 76 sheet1 = writeexcel.add_sheet(u"Sheet1", cell_overwrite_ok = True) # 创建sheet
- 77
- 78 row0 = ["编号", "姓名", "性别", "年龄", "生日", "学历"]
- 79 num = [1, 2, 3, 4, 5, 6, 7, 8]
- 80 column0 = ["a1", "a2", "a3", "a4", "a5", "a6", "a7", "a8"]
- 81 education = ["小学", "初中", "高中", "大学"]
- 82
- 83 # 生成合并单元格
- 84 i,j = 1,0
- 85 while i < 2*len(education) and j < len(education):
- 86 sheet1.write_merge(i, i+1, 5, 5, education[j], set_style("Arial", 200, True))
- 87 i += 2
- 88 j += 1
- 89
- 90 # 生成第一行
- 91 for i in range(0, 6):
- 92 sheet1.write(0, i, row0[i])
- 93
- 94 # 生成前两列
- 95 for i in range(1, 9):
- 96 sheet1.write(i, 0, i)
- 97 sheet1.write(i, 1, "a1")
- 98
- 99 # 添加超链接
- 100 n = "HYPERLINK"
- 101 sheet1.write_merge(9,9,0,5,xlwt.Formula(n + \'("https://www.baidu.com")\'))
- 102
- 103 # 保存文件
- 104 writeexcel.save("demo.xls")
- 105
- 106
- 107 if __name__ == "__main__":
- 108 read_excel()
- 109 write_excel()
- ====================执行结果==========================================================
- read_excel()执行结果
- write_excel()执行结果
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