Python列表数据导出为Excel的三种实现方案

pip install Spire.Xls.Free

from spire.xls import *
from spire.xls.common import *

from spire.xls import *
from spire.xls.common import *

def list_to_single_column(data_list, output_path, sheet_name="数据"):
    """将一维列表导出为Excel单列数据"""
    # 创建工作簿
    workbook = Workbook()
    # 清除默认工作表，新建指定名称的工作表
    workbook.Worksheets.Clear()
    sheet = workbook.Worksheets.Add(sheet_name)
    
    # 遍历列表写入单元格，从第1行第1列开始
    for index, value in enumerate(data_list):
        sheet.Range[index + 1, 1].Value = str(value)
    
    # 自动调整列宽
    sheet.AllocatedRange.AutoFitColumns()
    
    # 保存为xlsx格式
    workbook.SaveToFile(output_path, ExcelVersion.Version2016)
    workbook.Dispose()

# 调用示例
if __name__ == "__main__":
    products = ["笔记本电脑", "机械键盘", "无线鼠标", "27寸显示器", "外接硬盘"]
    list_to_single_column(products, "single_column.xlsx")

from spire.xls import *
from spire.xls.common import *

def list_2d_to_excel(headers, data_rows, output_path, sheet_name="数据表"):
    """将二维列表导出为带表头的Excel表格"""
    workbook = Workbook()
    workbook.Worksheets.Clear()
    sheet = workbook.Worksheets.Add(sheet_name)
    
    # 写入表头（第1行）
    for col_idx, header in enumerate(headers):
        cell = sheet.Range[1, col_idx + 1]
        cell.Value = header
        # 表头样式：加粗、背景色
        cell.Style.Font.IsBold = True
        cell.Style.Color = Color.get_LightBlue()
        cell.Style.HorizontalAlignment = HorizontalAlignType.Center
    
    # 写入数据行（从第2行开始）
    for row_idx, row_data in enumerate(data_rows):
        for col_idx, value in enumerate(row_data):
            # 根据数据类型选择写入方式
            cell = sheet.Range[row_idx + 2, col_idx + 1]
            if isinstance(value, (int, float)):
                cell.NumberValue = float(value)
            else:
                cell.Value = str(value)
    
    # 添加边框
    data_range = sheet.Range[1, 1, len(data_rows) + 1, len(headers)]
    data_range.BorderAround(LineStyleType.Thin)
    data_range.BorderInside(LineStyleType.Thin)
    
    # 自适应列宽
    sheet.AllocatedRange.AutoFitColumns()
    
    workbook.SaveToFile(output_path, ExcelVersion.Version2016)
    workbook.Dispose()

# 调用示例
if __name__ == "__main__":
    headers = ["员工ID", "姓名", "部门", "月薪", "在职状态"]
    employees = [
        [1001, "张明", "研发部", 15000, True],
        [1002, "李华", "产品部", 13500, True],
        [1003, "王芳", "设计部", 12800, False],
        [1004, "赵强", "测试部", 11500, True]
    ]
    list_2d_to_excel(headers, employees, "employee_table.xlsx")

from spire.xls import *
from spire.xls.common import *

def dict_list_to_excel(dict_list, output_path, sheet_name="数据", custom_headers=None):
    """将字典列表导出为Excel表格"""
    if not dict_list:
        raise ValueError("数据列表不能为空")
    
    workbook = Workbook()
    workbook.Worksheets.Clear()
    sheet = workbook.Worksheets.Add(sheet_name)
    
    # 确定表头：优先使用自定义表头，否则使用字典键名
    if custom_headers:
        headers = custom_headers
        keys = list(dict_list[0].keys())
    else:
        keys = list(dict_list[0].keys())
        headers = keys
    
    # 写入表头
    for col_idx, header in enumerate(headers):
        cell = sheet.Range[1, col_idx + 1]
        cell.Value = header
        cell.Style.Font.IsBold = True
        cell.Style.HorizontalAlignment = HorizontalAlignType.Center
    
    # 写入数据
    for row_idx, item in enumerate(dict_list):
        for col_idx, key in enumerate(keys):
            cell = sheet.Range[row_idx + 2, col_idx + 1]
            value = item.get(key, "")
            
            # 根据类型智能写入
            if value is None:
                cell.Value = ""
            elif isinstance(value, bool):
                cell.BooleanValue = value
            elif isinstance(value, (int, float)):
                cell.NumberValue = float(value)
            else:
                cell.Value = str(value)
    
    # 格式优化
    data_range = sheet.Range[1, 1, len(dict_list) + 1, len(headers)]
    data_range.BorderAround(LineStyleType.Thin)
    data_range.BorderInside(LineStyleType.Thin)
    sheet.AllocatedRange.AutoFitColumns()
    
    workbook.SaveToFile(output_path, ExcelVersion.Version2016)
    workbook.Dispose()

# 调用示例
if __name__ == "__main__":
    orders = [
        {"order_id": "ORD2024001", "product": "笔记本支架", "quantity": 2, "price": 89.9, "status": "已发货"},
        {"order_id": "ORD2024002", "product": "USB集线器", "quantity": 5, "price": 45.0, "status": "待出库"},
        {"order_id": "ORD2024003", "product": "散热底座", "quantity": 1, "price": 129.0, "status": "已签收"},
    ]
    dict_list_to_excel(orders, "orders.xlsx", sheet_name="订单数据")