第十一天-Excel的操作

import xlrd

book=xlrd.open_workbook("小小小向日葵.xlsx")

sheet0=book.sheet_by_index(0)

print("总行数：",sheet0.nrows)
print("总列数：",sheet0.ncols)

for s in sheet0.get_rows():
    #print(s)
    values=[]
    for i in s:
        values.append(i.value)
    print(values)

xlsxwriter-Excel的写模块

安装

pip install -i https://pypi.tuna.tsinghua.edu.cn/simple xlsxwriter

导入 import xlsxwriter

使用

#生成excel对象

book=xlswriter.Workbook("Excel文件名")

#创建工作簿

sheet=book.add_sheet(工作簿)

demo:复制Excel

复制代码

# coding:utf-8

import xlrd
import xlsxwriter


def copy_excel(path,newfile):
    #读取Excel
    book=xlrd.open_workbook(path)
    sheets=book.sheets()
    newbook = xlsxwriter.Workbook(newfile)
    for sheet in sheets:
        sheetname=sheet.name
        #根据名称读取工作簿
        sheet = book.sheet_by_name(sheetname)
        #创建新的工作簿
        newsheet=newbook.add_worksheet(sheetname)
        #读取工作簿数据
        for index,row in enumerate(sheet.get_rows()):
            print("index:{},rows:{}".format(index,row))
            for sub_index,sub_row in enumerate(row):
                newsheet.write(index,sub_index,sub_row.value)
    newbook.close()

if __name__ == '__main__':
    copy_excel("医生信息.xlsx",newfile="医生信息1.xlsx")

生成图表

add_series参数

图表的样式

demo：生成图表

复制代码

# coding:utf-8

import xlsxwriter

if __name__ == '__main__':
    book=xlsxwriter.Workbook("图表Excel.xlsx")
    sheet=book.add_worksheet("图表")

    data=[
        ["优秀","良好","中","差"],
        [100, 200, 5, 10]
    ]
    sheet.write_column("A1", data[0])
    sheet.write_column("B1", data[1])
    #创建图表:饼图
    chart=book.add_chart({"type":"pie"})
    chart.add_series({
        "categories":"=图表!$A$1:$A$4",
        "values":"=图表!$B$1:$B$4",
        "name":"学生成绩占比"
    })
    chart.set_title({"name":"学生成绩占比"})
    sheet.insert_chart("A10",chart)
    book.close()