• python中利用openpyxl、xlsxwriter库操作Excel


    删除Excel指定行或列

    使用openpyxl库操作Excel,可以删除指定的列

    import openpyxl
    
    
    def excel_delete(fp):
        wb = openpyxl.load_workbook(fp)  # 读取Excel文件
        ws = wb.active  # 获取激活的sheet页
        ws.delete_cols(idx=4, amount=3)  # 从第4列开始往后删除三列
        ws.delete_rows(idx=2, amount=2)  # 从第2行开始往下删除两行
        wb.save(fp)  # 保存文件

    往Excel中追加数据

    只往Excel的最后一行追加数据

    import openpyxl
    
    
    def write_append(io, data):
        """
        追加写入数据
        :param io: Excel文件
        :param data: 数据,list 或 dict类型
        :return:
        """
        wb = openpyxl.load_workbook(io)
        sht = wb.active
        sht.append(data)
        wb.save(io)

    往Excel中插入行或列

    import openpyxl
    
    
    def excel_insert(fp):
        '''
        插入的行和列都不是按索引插入的,是实际的行和列
        偏移的行和列都是从头(A1位置)开始算的
        :param fp: 文件路径
        '''
        wb = openpyxl.load_workbook(fp)
        ws = wb.active
        ws.insert_cols(2)  # 插入第2列,即B列
        ws.insert_cols(2, 4)  # 向右偏移4列,插入第5列,即E列
        ws.insert_rows(2)  # 插入第2行
        ws.insert_rows(2, 3)  # 向下偏移3行,插入第4行
        wb.save(fp)

    往指定单元格中写入超链接

    xlsxwriter库也是非常的强大,使用xlsxwriter库操作Excel,可以实现datatime,url,boolean等等方法,如下:

    安装库

    pip3 install xlsxwriter

    调用库,操作Excel

    import xlsxwriter
    
    
    # 创建一个新工作簿
    workbook = xlsxwriter.Workbook(r"C:UsersDesktop	est.xlsx")
    # 添加一个工作表
    worksheet = workbook.add_worksheet('test')
    
    worksheet.set_column('B:B', 40)  # 为B列设置列宽为40
    worksheet.set_row(2, 30)  # 为第二行设置行高为30
    
    # 设置样式
    formats = workbook.add_format({
        'font_color': 'yellow',
        'bold': 2,
        'underline': 1,
        'font_size': 12,
        'fg_color': 'red'
    })
    # 写入超链接
    worksheet.write_url('B1', 'https://www.baidu.com/')  # 隐式显示
    worksheet.write_url('B2', 'https://www.baidu.com/', string='百度一下')  # 显示string
    worksheet.write_url('B3', 'https://www.baidu.com/', tip='前往百度')  # 鼠标悬浮提示信息
    worksheet.write_url('B4', 'https://www.baidu.com/', cell_format=formats)  # 按格式显示
    worksheet.write_url('B5', 'C:/files/file')
    worksheet.write_url(1, 2, 'https://www.baidu.com/', cell_format=formats, string='hello', tip='click')
    # 写入一个非超链接的URL
    worksheet.write_string('B6', 'http://www.baidu.com/')
    workbook.close()
    

     效果如下:

    可以设置的格式大概有下面这么多,基本还是够用的

    self.xf_format_indices = xf_indices
    self.dxf_format_indices = dxf_indices
    self.xf_index = None
    self.dxf_index = None
    
    self.num_format = 'General'
    self.num_format_index = 0
    self.font_index = 0
    self.has_font = 0
    self.has_dxf_font = 0
    
    self.bold = 0
    self.underline = 0
    self.italic = 0
    self.font_name = 'Calibri'
    self.font_size = 11
    self.font_color = 0x0
    self.font_strikeout = 0
    self.font_outline = 0
    self.font_shadow = 0
    self.font_script = 0
    self.font_family = 2
    self.font_charset = 0
    self.font_scheme = 'minor'
    self.font_condense = 0
    self.font_extend = 0
    self.theme = 0
    self.hyperlink = False
    self.xf_id = 0
    
    self.hidden = 0
    self.locked = 1
    
    self.text_h_align = 0
    self.text_wrap = 0
    self.text_v_align = 0
    self.text_justlast = 0
    self.rotation = 0
    
    self.fg_color = 0
    self.bg_color = 0
    self.pattern = 0
    self.has_fill = 0
    self.has_dxf_fill = 0
    self.fill_index = 0
    self.fill_count = 0
    
    self.border_index = 0
    self.has_border = 0
    self.has_dxf_border = 0
    self.border_count = 0
    
    self.bottom = 0
    self.bottom_color = 0
    self.diag_border = 0
    self.diag_color = 0
    self.diag_type = 0
    self.left = 0
    self.left_color = 0
    self.right = 0
    self.right_color = 0
    self.top = 0
    self.top_color = 0
    
    self.indent = 0
    self.shrink = 0
    self.merge_range = 0
    self.reading_order = 0
    self.just_distrib = 0
    self.color_indexed = 0
    self.font_only = 0
    格式

      

    后续更新中。。。。

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  • 原文地址:https://www.cnblogs.com/rongge95500/p/11453507.html
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