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1、openpyxl库可以读写xlsx格式的文件,对于xls旧格式的文件只能用xlrd读,xlwt写来完成了。
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from openpyxl import load_workbook from openpyxl import Workbook from openpyxl.chart import BarChart, Series, Reference, BarChart3D from openpyxl.styles import Color, Font, Alignment from openpyxl.styles.colors import BLUE, RED, GREEN, YELLOW class Write_excel(object): def __init__(self,filename): self.filename = filename self.wb = load_workbook(self.filename) self.ws = self.wb.active def write(self, coord, value): # eg: coord:A1 self.ws.cell(coord).value = value self.wb.save(self.filename) def merge(self, rangstring): # eg: rangstring:A1:E1 self.ws.merge_cells(rangstring) self.wb.save(self.filename) def cellstyle(self, coord, font, align): cell = self.ws.cell(coord) cell.font = font cell.alignment = align def makechart(self, title, pos, width, height, col1, row1, col2, row2, col3, row3, row4): ''':param title:图表名 pos:图表位置 width:图表宽度 height:图表高度 ''' data = Reference(self.ws, min_col=col1, min_row=row1, max_col=col2, max_row=row2) cat = Reference(self.ws, min_col=col3, min_row=row3, max_row=row4) chart = BarChart3D() chart.title = title chart.width = width chart.height = height chart.add_data(data=data, titles_from_data=True) chart.set_categories(cat) self.ws.add_chart(chart, pos) self.wb.save(self.filename)