Python 操作Excel 学习笔记(一)

#!C:/Python27
#coding=utf-8
import xlrd
import xlsxwriter

class readExcelFile(object):
def __init__(self):
#path = "D:/20170920-1.xls"
print "初始化 >>> start ..."
#打开文件读取内容,返回结果
def openExcelFile(self):
path = r"D:/20170920-1.xls"
try:
data = xlrd.open_workbook(path)
table = data.sheets()[0]
print data.sheet_names()#打印sheet页名称
for a in data.sheet_names():
print a
nrows = table.nrows  # 行数
ncols = table.ncols  # 列数
print nrows,ncols
colnames = table.row_values(3)  # 某一行数据
list = []
for rownum in range(1, nrows):
row = table.row_values(rownum)
# print row
for b in row:
#将每行数据整行打印
print b,
#把每行数据放入list中打印出来
except Exception, e:
print str(e)
def newExcelFile(self):
path = 'demo.xlsx'
# 创建excel文件
workbook = xlsxwriter.Workbook(path)
#     添加worksheet,也可以指定名字
worksheet = workbook.add_worksheet()
worksheet.name = u'列表样式绘图'#修改第一列的名称
worksheet = workbook.add_worksheet('Test')
# 设置第一列的宽度
worksheet.set_column('A:A', len('hello ') + 1)
# 添加一个加粗格式方便后面使用
bold = workbook.add_format({'bold': True})
# 在A1单元格写入纯文本
worksheet.write('A1', 'Hello')
# 在A2单元格写入带格式的文本
worksheet.write('A2', 'World', bold)
# 指定行列写入数字，下标从0开始
worksheet.write(2, 0, 123)
worksheet.write(3, 0, 123.456)
# 在B5单元格插入图片
worksheet.insert_image('B5', '165140.gif')
workbook.close()
def charts(self):
workbook = xlsxwriter.Workbook('chart_column.xlsx')
worksheet = workbook.add_worksheet()
bold = workbook.add_format({'bold': 1})
# 这是个数据table的列
headings = ['Number', 'Batch 1', 'Batch 2']
data = [
[2, 3, 4, 5, 6, 7],
[10, 40, 50, 20, 10, 50],
[30, 60, 70, 50, 40, 30],
]
# 写入一行
worksheet.write_row('A1', headings, bold)
# 写入一列
worksheet.write_column('A2', data[0])
worksheet.write_column('B2', data[1])
worksheet.write_column('C2', data[2])
############################################
# 创建一个图表，类型是column
chart1 = workbook.add_chart({'type': 'column'})
# 配置series,这个和前面worksheet是有关系的。
#     指定图表的数据范围
chart1.add_series({
'name': '=Sheet1!$B$1',
'categories': '=Sheet1!$A$2:$A$7',
'values': '=Sheet1!$B$2:$B$7',
})
chart1.add_series({
'name': "=Sheet1!$C$1",
'categories': '=Sheet1!$A$2:$A$7',
'values': '=Sheet1!$C$2:$C$7',
})
#    配置series的另一种方法
#     #     [sheetname, first_row, first_col, last_row, last_col]
#     chart1.add_series({
#         'name':         ['Sheet1',0,1],
#         'categories':   ['Sheet1',1,0,6,0],
#         'values':       ['Sheet1',1,1,6,1],
#                        })
#
#
#
#     chart1.add_series({
#         'name':       ['Sheet1', 0, 2],
#         'categories': ['Sheet1', 1, 0, 6, 0],
#         'values':     ['Sheet1', 1, 2, 6, 2],
#     })
#      添加图表标题和标签
chart1.set_title({'name': 'Results of sample analysis'})
chart1.set_x_axis({'name': 'Test number'})
chart1.set_y_axis({'name': 'Sample length (mm)'})
# 设置图表风格
chart1.set_style(11)
# 在D2单元格插入图表（带偏移）
worksheet.insert_chart('D2', chart1, {'x_offset': 25, 'y_offset': 10})
#######################################################################
#
# 创建一个叠图子类型
chart2 = workbook.add_chart({'type': 'column', 'subtype': 'stacked'})
# Configure the first series.
chart2.add_series({
'name': '=Sheet1!$B$1',
'categories': '=Sheet1!$A$2:$A$7',
'values': '=Sheet1!$B$2:$B$7',
})
# Configure second series.
chart2.add_series({
'name': '=Sheet1!$C$1',
'categories': '=Sheet1!$A$2:$A$7',
'values': '=Sheet1!$C$2:$C$7',
})
# Add a chart title and some axis labels.
chart2.set_title({'name': 'Stacked Chart'})
chart2.set_x_axis({'name': 'Test number'})
chart2.set_y_axis({'name': 'Sample length (mm)'})
# Set an Excel chart style.
chart2.set_style(12)
# Insert the chart into the worksheet (with an offset).
worksheet.insert_chart('D18', chart2, {'x_offset': 25, 'y_offset': 10})

#######################################################################
#
# Create a percentage stacked chart sub-type.
#
chart3 = workbook.add_chart({'type': 'column', 'subtype': 'percent_stacked'})
# Configure the first series.
chart3.add_series({
'name': '=Sheet1!$B$1',
'categories': '=Sheet1!$A$2:$A$7',
'values': '=Sheet1!$B$2:$B$7',
})
# Configure second series.
chart3.add_series({
'name': '=Sheet1!$C$1',
'categories': '=Sheet1!$A$2:$A$7',
'values': '=Sheet1!$C$2:$C$7',
})

# Add a chart title and some axis labels.
chart3.set_title({'name': 'Percent Stacked Chart'})
chart3.set_x_axis({'name': 'Test number'})
chart3.set_y_axis({'name': 'Sample length (mm)'})
# Set an Excel chart style.
chart3.set_style(13)
# Insert the chart into the worksheet (with an offset).
worksheet.insert_chart('D34', chart3, {'x_offset': 25, 'y_offset': 10})
# 生成圆饼图
chart4 = workbook.add_chart({'type': 'pie'})
# 定义数据
data = [
['Pass', 'Fail', 'Warn', 'NT'],
[333, 11, 12, 22],
]
# 写入数据
worksheet.write_row('A51', data[0], bold)
worksheet.write_row('A52', data[1])

chart4.add_series({
'name': u'接口测试报表图',
'categories': '=Sheet1!$A$51:$D$51',
'values': '=Sheet1!$A$52:$D$52',
'points': [
{'fill': {'color': '#00CD00'}},
{'fill': {'color': 'red'}},
{'fill': {'color': 'yellow'}},
{'fill': {'color': 'gray'}},
],
})
# Add a chart title and some axis labels.
chart4.set_title({'name': u'接口测试统计'})
chart4.set_style(3)
#     chart3.set_y_axis({'name': 'Sample length (mm)'})
try:
worksheet.insert_chart('E52', chart4, {'x_offset': 25, 'y_offset': 10})
except IOError as e:
print e
workbook.close()

if (__name__ == "__main__"):
r = readExcelFile()
#r.openExcelFile()
#r.newExcelFile()
r.charts()
print('finished...')
pass