使用Python实现读取JSON数据并转换为Excel

pip install Spire.XLS

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

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

inputFile = "data.json"
outputFile = "data.xlsx"

# 读取 JSON 文件
with open(inputFile, "r", encoding="utf-8") as f:
    records = json.load(f)

# 创建工作簿并获取第一张工作表
workbook = Workbook()
sheet = workbook.Worksheets[0]

# 使用第一条记录的键作为表头
headers = list(records[0].keys())
for col, key in enumerate(headers, start=1):
    sheet.Range[1, col].Text = key

# 从第二行开始写入数据
for row, record in enumerate(records, start=2):
    for col, key in enumerate(headers, start=1):
        sheet.Range[row, col].Text = str(record.get(key, ""))

workbook.SaveToFile(outputFile, ExcelVersion.Version2013)
workbook.Dispose()

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

inputFile = "users.json"
outputFile = "users.xlsx"

with open(inputFile, "r", encoding="utf-8") as f:
    records = json.load(f)

workbook = Workbook()
sheet = workbook.Worksheets[0]

# 指定 Excel 列顺序
columns = ["id", "name", "email", "department"]

for col, name in enumerate(columns, start=1):
    sheet.Range[1, col].Text = name

# 写入数据
for row, record in enumerate(records, start=2):
    for col, name in enumerate(columns, start=1):
        value = record.get(name, "")
        sheet.Range[row, col].Text = "" if value is None else str(value)

workbook.SaveToFile(outputFile, ExcelVersion.Version2013)
workbook.Dispose()

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

inputFile = "/sample.json"
outputFile = "/orders.xlsx"

with open(inputFile, "r", encoding="utf-8") as f:
    records = json.load(f)

# 递归展开嵌套字典
def flatten(record, prefix=""):
    items = {}

    for key, value in record.items():
        composed = f"{prefix}{key}"

        if isinstance(value, dict):
            items.update(flatten(value, composed + "."))
        elif isinstance(value, list):
            items[composed] = ", ".join(map(str, value))
        else:
            items[composed] = value

    return items

flat_records = [flatten(record) for record in records]

# 收集所有字段，作为 Excel 表头
all_keys = []
for record in flat_records:
    for key in record.keys():
        if key not in all_keys:
            all_keys.append(key)

workbook = Workbook()
sheet = workbook.Worksheets[0]

# 写入表头
for col, name in enumerate(all_keys, start=1):
    sheet.Range[1, col].Text = name
    sheet.Range[1, col].Style.Font.IsBold = True

# 写入展开后的数据
for row, record in enumerate(flat_records, start=2):
    for col, name in enumerate(all_keys, start=1):
        value = record.get(name, "")
        sheet.Range[row, col].Text = "" if value is None else str(value)

sheet.AllocatedRange.AutoFitColumns()

workbook.SaveToFile(outputFile, ExcelVersion.Version2013)
workbook.Dispose()

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

# （省略：JSON 读取与工作簿创建部分）

columns = ["id", "name", "email", "department"]

for col, name in enumerate(columns, start=1):
    sheet.Range[1, col].Text = name

    # 设置表头字体
    sheet.Range[1, col].Style.Font.IsBold = True
    sheet.Range[1, col].Style.Font.Color = Color.get_CadetBlue()

# 写入数据
for row, record in enumerate(records, start=2):
    for col, name in enumerate(columns, start=1):
        sheet.Range[row, col].Text = str(record.get(name, ""))

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

# （省略：JSON 读取、数据写入与表头格式设置部分）

# 根据内容自动调整列宽
sheet.AllocatedRange.AutoFitColumns()

workbook.SaveToFile(outputFile, ExcelVersion.Version2013)
workbook.Dispose()

import json
import os
from spire.xls import *
from spire.xls.common import *

inputFolder = "./json_files"
outputFolder = "./excel_files"

if not os.path.exists(outputFolder):
    os.makedirs(outputFolder)

for name in os.listdir(inputFolder):
    if not name.lower().endswith(".json"):
        continue

    inputPath = os.path.join(inputFolder, name)
    outputPath = os.path.join(
        outputFolder,
        os.path.splitext(name)[0] + ".xlsx"
    )

    with open(inputPath, "r", encoding="utf-8") as f:
        records = json.load(f)

    workbook = Workbook()
    sheet = workbook.Worksheets[0]

    # 使用第一条记录的键作为表头
    columns = list(records[0].keys())

    for col, key in enumerate(columns, start=1):
        sheet.Range[1, col].Text = key
        sheet.Range[1, col].Style.Font.IsBold = True

    # 写入数据
    for row, record in enumerate(records, start=2):
        for col, key in enumerate(columns, start=1):
            value = record.get(key, "")
            sheet.Range[row, col].Text = "" if value is None else str(value)

    sheet.AllocatedRange.AutoFitColumns()
    workbook.SaveToFile(outputPath, ExcelVersion.Version2013)
    workbook.Dispose()