Linux Python Openpyxl xlsx转html

目录

Excel转Html

示例

函数

Openpyxl知识点

其他Excel解析库问题

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Excel转Html

示例

函数

import openpyxl

from openpyxl.styles import Border
from openpyxl.styles import Font
from openpyxl.styles import Side
from openpyxl.styles import Alignment
from openpyxl.styles import PatternFill
from openpyxl.cell import MergedCell


# 模式：adaptive / normal
def transfer_xlsx_to_html(m_sheet, m_mode):
    # sheet.min_row的值在后续数据获取过程中会改变，原因不明
    m_min_row = m_sheet.min_row
    m_max_row = m_sheet.max_row
    m_min_column = m_sheet.min_column
    m_max_column = m_sheet.max_column
    if m_min_row == m_max_row == m_min_column == m_max_column and not m_sheet.cell(m_min_row, m_min_column).value:
        return ''
    m_merged_cell_dict = {}  # 用于储存 所有合并单元格的左上单元格对象
    m_width_dict = {}  # 用于储存 所有列的列宽,px
    m_height_dict = {}  # 用于储存 所有列的行高,px
    # 查询行高
    for m_i in range(m_min_row, m_max_row + 1):
        m_height = 13.5
        if m_sheet.row_dimensions[m_i].height:
            m_height = m_sheet.row_dimensions[m_i].height
        m_height_dict[str(m_i)] = m_height
    # 查询列宽
    for m_i in range(m_min_column, m_max_column + 1):
        m_column_name = openpyxl.utils.get_column_letter(m_i)
        m_width = m_sheet.column_dimensions[m_column_name].width
        if m_mode == 'normal':
            m_width = m_sheet.column_dimensions[m_column_name].width * 6
        m_width_dict[m_column_name] = m_width
    # 找出所有合并区域的行高，列宽，向右合并距离，向下合并距离
    for m_merged_range in m_sheet.merged_cells.ranges:
        m_width = 0  # 定义列宽
        m_height = 0  # 定义行高
        for m_i in range(m_merged_range.min_row, m_merged_range.max_row + 1):
            m_height += m_height_dict[str(m_i)]
        for m_i in range(m_merged_range.min_col, m_merged_range.max_col + 1):
            m_column_name = openpyxl.utils.get_column_letter(m_i)
            m_width += m_width_dict[m_column_name]
        m_cell = m_sheet.cell(row=m_merged_range.min_row, column=m_merged_range.min_col)  # 选择合并区域左上单元格
        m_colspan = m_merged_range.max_col - m_merged_range.min_col + 1  # 向右合并长度
        m_rowspan = m_merged_range.max_row - m_merged_range.min_row + 1  # 向下合并长度
        m_merged_cell_dict[m_cell] = (m_height, m_width, m_colspan, m_rowspan)
    # 开始写入数据到table标签
    m_html = ''''''
    for m_i in range(m_min_row, m_max_row + 1):
        tr = ''''''
        for m_j in range(m_min_column, m_max_column + 1):
            m_cell = m_sheet.cell(m_i, m_j)
            m_column_name = openpyxl.utils.get_column_letter(m_j)
            # html 字体大小
            m_font_size = str(int(m_cell.font.size) + 3)
            # html 字体加粗
            m_font_weight = '700' if m_cell.font.b else '400'
            # html 边框格式
            m_border = 'border: 1px solid #A9A9A9' if m_cell.value else 'border: 0'
            # 水平位置
            m_align_horizontal = 'text-align: {}'.format(m_cell.alignment.horizontal) if m_cell.alignment.horizontal else ''
            # 垂直位置
            m_align_vertical = 'vertical-align: {}'.format(m_cell.alignment.vertical) if m_cell.alignment.vertical else ''
            # 字体颜色 颜色未设置时有时会存在 Values must be of type  输出
            if m_cell.font.color and 'str' not in str(m_cell.font.color.rgb):
                m_font_color = 'color: #{}'.format(m_cell.font.color.rgb[2:])
            else:
                m_font_color = 'color: #000000'
            # 背景颜色 颜色未设置时有时会存在 Values must be of type  输出
            if m_cell.fill.fgColor and 'str' not in str(m_cell.fill.fgColor.rgb) and m_cell.fill.fgColor.rgb[2:] != '000000':
                m_fill_color = 'background-color: #{}'.format(m_cell.fill.fgColor.rgb[2:])
            else:
                m_fill_color = 'background-color: #FFFFFF'
            # 单元格格式
            style = f'''{m_fill_color}; {m_border}; '''
            if m_cell.value:
                style += f'''{m_font_color};
                                font-style: normal;
                                font-family: 微软雅黑;
                                font-size: {m_font_size}px; 
                                font-weight: {m_font_weight}; 
                                {m_align_horizontal}; {m_align_vertical}; '''

            if m_mode == 'normal':
                if m_cell in m_merged_cell_dict.keys():
                    style += f'''height: {m_merged_cell_dict[m_cell][0]}px; width: {m_merged_cell_dict[m_cell][1]}px; '''
                else:
                    style += f'''height: {m_height_dict[str(m_i)]}px; width: {m_width_dict[m_column_name]}px; '''
            else:
                style += f'''word-break: keep-all; word-wrap:break-word; white-space: nowrap'''

            # 文本处理：小数转为百分比展示
            text = m_cell.value if m_cell.value else ''
            text = '{:.2f}%'.format(text*100) if type(text) == float else text

            td = ""
            if m_cell in m_merged_cell_dict.keys():
                td = f''''''
            elif not isinstance(m_cell, MergedCell):
                td = f''''''
            tr = tr + td
        tr = tr + ''''''
        m_html = m_html + tr
    return m_html
Openpyxl知识点
{text}
{text}
 
   
   
  
 
   
 
    
 
     
函数
 
     
功能
 
    
 
    
 
     
workbook.sheetnames
 
     
返回一个列表，记录所有Sheet页名称
 
    
 
    
 
     
workbook[sheetname]
 
     
定位Sheet页
 
    
 
    
 
     
workbook.remove(sheetname)
 
     
删除Sheet页
 
    
 
    
 
     
sheet.min_row
 sheet.max_row
 sheet.min_column
 sheet.max_column
 
     
 
获取有效数据首行（有时会改变，原因不明）
 
获取有效数据末行
 
获取有效数据首列
 
获取有效数据末列
 
 
    
 
    
 
     
sheet.views.sheetView[0].showGridLines
 
     
设置网格线
 
    
 
    
 
     
 
sheet.row_dimensions[row_index].height
 
sheet.column_dimensions[column_name].width
 
openpyxl.utils.get_column_letter(column_index)
 
 
     
 
获取、设置行高
 
获取、设置列宽
 
获取下标对应的列名（从1开始）
 
 
    
 
    
 
     
 
cell.value
 
cell.alignment
 
cell.number_format
 
 
     
 
获取、设置文本
 
获取、设置对齐
 
获取、设置数字格式
 
 
    
 
    
 
     
 
cell.border = Border()
 
cell.border.left.style
 
cell.border.top.style
 
cell.border.right.style
 
cell.border.bottom.style
 
 
     
 
设置边框格式
 
获取边框格式-左（不能直接获取）
 
获取边框格式-上（不能直接获取）
 
获取边框格式-右（不能直接获取）
 
获取边框格式-下（不能直接获取）
 
 
    
 
    
 
     
 
cell.font
 
cell.font.size
 cell.font.b
 
cell.font.color.rgb
 
 
     
 
设置字体格式
 
获取字体信息-尺寸
 
获取字体信息-粗细
 
获取字体颜色（不能直接获取）
 
 
    
 
    
 
     
 
cell.fill
 
cell.fill.fgColor.rgb
 
 
     
 
设置填充颜色
 
获取填充颜色（不能直接获取）
 
 
    
 
    
 
     
cell.coordinate
 cell.alignment.vertical
 cell.alignment.horizontal
 
     
 
获取坐标信息
 
获取对齐信息-竖直对齐
 
获取对齐信息-水平对齐
 
 
    
 
    
 
     
sheet.merge_cells()
 
     
合并单元格
 
    
 
    
 
     
isinstance(cell, MergedCell)
 
     
判断是否为合并单元格
 
    
 
    
 
     
sheet.merged_cells.ranges
 sheet.merged_cells.ranges[index].min_row
 sheet.merged_cells.ranges[index]..max_row
 sheet.merged_cells.ranges[index]..min_col
 sheet.merged_cells.ranges[index]..max_col
 
     
获取合并单元格信息
 
    
 
   
 
  
 
  
 示例代码：
 
  
import openpyxl

from openpyxl.styles import Border
from openpyxl.styles import Font
from openpyxl.styles import Side
from openpyxl.styles import Alignment
from openpyxl.styles import PatternFill
from openpyxl.cell import MergedCell

# 打开Excel
workbook = openpyxl.load_workbook(filename='D:\Project\test.xlsx')
print(workbook.sheetnames)

# 创建删除sheet
workbook.create_sheet('test')
workbook.remove('test')

# 行数列数
sheet = workbook.sheetnames[0]
print(sheet.min_row)
print(sheet.max_row)
print(sheet.min_column)
print(sheet.max_column)
# 行高列宽
print(sheet.row_dimensions[1].height )
print(sheet.column_dimensions['A'].width)

# 设置行高列宽
sheet.row_dimensions[1].height = 10
sheet.column_dimensions['A'].width = 10
# 获取下标对应的列名（从1开始）
column_name = openpyxl.utils.get_column_letter(1)

# 设置不显示网格线
sheet.views.sheetView[0].showGridLines = False
# 合并单元格
sheet.merge_cells(start_row=1, end_row=2, start_column=3, end_column=4)

# 设置数字格式
sheet.cell(row=2, column=2, value=100).number_format = '0'
sheet.cell(row=3, column=3, value=100).number_format = '0.00%'

# 设置单元格
sheet.cell(row=1, column=1, value='test')
# 设置填充颜色
fill = PatternFill('solid', fgColor='123456')
# 设置字体格式
font = Font(u'微软雅黑', size=16, bold=True, italic=False, strike=False, color='000000')
# 设置文本对齐
alignment = Alignment(wrap_text=True, horizontal='center', vertical='center')
# 方式一
sheet.cell(row=1, column=1, fill=fill, font=font, alignment=alignment, value='test')
# 方式二
sheet.cell(row=1, column=1).value = 'test'
sheet.cell(row=1, column=1).fill = fill
sheet.cell(row=1, column=1).font = font
sheet.cell(row=1, column=1).alignment = alignment

# 设置边框 方式一 合并单元格时右侧边框设置会不成功
border = Border()
border.left = Side(border_style='double', color='000000')
border.top = Side(border_style='double', color='000000')
border.right = Side(border_style='double', color='000000')
border.bottom = Side(border_style='double', color='000000')
# 设置边框 方式二 合并单元格时右侧边框设置会不成功
border = Border(left=Side(border_style='double', color='000000'),
                      top=Side(border_style='double', color='000000'),
                      right=Side(border_style='double', color='000000'),
                      bottom=Side(border_style='double', color='000000'))


# 使用下标索引时从0开始
cell = sheet[0][0]
cell = sheet.cell(row=1, column=1)
# 获取单元格信息
print(cell.value)
print(cell.coordinate)
# 获取字体信息
print(cell.font.size)
print(cell.font.b)
# 获取对齐信息
print(cell.alignment.vertical)
print(cell.alignment.horizontal)
# 判断是否为合并单元格
print(isinstance(cell, MergedCell))

# 获取边框信息 未初始化时不可直接获取
left = cell.border.left.style if cell.border.left else ''
top = cell.border.top.style if cell.border.top else ''
right = cell.border.right.style if cell.border.right else ''
bottom = cell.border.bottom.style if cell.border.bottom else ''
# 获取颜色信息 未初始化时不可直接获取
font_color = cell.font.color.rgb if 'str' not in str(cell.font.color.rgb) else ''
fill_color = cell.fill.fgColor.rgb if 'str' not in str(cell.fill.fgColor.rgb) else ''

# 获取合并单元格信息
merged_list = sheet.merged_cells.ranges
merged_cell = sheet.merged_cells.ranges[0]
print(merged_cell.min_row)
print(merged_cell.max_row)
print(merged_cell.min_col)
print(merged_cell.max_col)
 
  
 
  
其他Excel解析库问题
 
  
 
   
 
    
 
     
库名
 
     
说明
 
    
 
    
 
     
pandas
 
     
支持数据处理，不支持格式获取
 
    
 
    
 
     
xlsx2html
 
     
支持简单表格，不支持合并单元格
 
    
 
    
 
     
xlwings
 
     
支持Windows和MacOS系统，Linux系统需要使用xlwings pro
 
    
 
   
 
  
 
  
 
  
参考资料：
 
  
python将excel转html的table标签（含合并单元格）_python xlsx转html_weixin_50702169的博客-CSDN博客