pip install Spire.XLS

from spire.xls import *

# 基礎(chǔ)轉(zhuǎn)換
workbook = Workbook()
workbook.LoadFromFile("sales_data.xlsx")
workbook.SaveToFile("output.pdf", FileFormat.Pdf)

# 高級(jí)設(shè)置：A3紙張、0.5英寸頁邊距
sheet = workbook.Worksheets[0]
sheet.PageSetup.PaperSize = PaperSizeType.PaperA3
sheet.PageSetup.TopMargin = 0.5
sheet.PageSetup.SaveToPdf("customized.pdf")

pip install python-office

import office

# 單文件轉(zhuǎn)換
office.excel.excel2pdf(
    excel_path="report.xlsx",
    pdf_path="report.pdf"
)

# 批量轉(zhuǎn)換（轉(zhuǎn)換當(dāng)前目錄下所有.xlsx文件）
import glob
for file in glob.glob("*.xlsx"):
    office.excel.excel2pdf(file, file.replace(".xlsx", ".pdf"))

# 通過JPype調(diào)用Java版（需安裝JDK）
pip install jpype1

import jpype
import asposecells

jpype.startJVM()
from asposecells.api import Workbook

# 加載Excel并轉(zhuǎn)換
wb = Workbook("financial.xlsx")
wb.save("financial.pdf")  # 自動(dòng)識(shí)別PDF格式

# PDF/A轉(zhuǎn)換（符合ISO 19005標(biāo)準(zhǔn)）
pdf_save_options = asposecells.api.PdfSaveOptions()
pdf_save_options.setCompliance(1)  # PDF/A-1b
wb.save("archive.pdf", pdf_save_options)

jpype.shutdownJVM()

from spire.xls import *

wb = Workbook()
wb.LoadFromFile("quarterly_reports.xlsx")

for sheet in wb.Worksheets:
    # 每個(gè)工作表保存為獨(dú)立PDF
    output_path = f"{sheet.Name}.pdf"
    sheet.SaveToPdf(output_path)
    
    # 或者合并為帶書簽的PDF
    # 需要結(jié)合PyPDF2等庫實(shí)現(xiàn)

from spire.xls import *

wb = Workbook()
wb.LoadFromFile("product_catalog.xlsx")

for sheet in wb.Worksheets:
    ps = sheet.PageSetup
    ps.CenterHeader = "&" + "12" + "&" + "K000000" + "公司機(jī)密文檔"  # 12號(hào)黑色字體
    ps.CenterFooter = "第 &P 頁，共 &N 頁"
    ps.LeftFooter = "&" + "I" + "&" + "U" + "www.example.com"  # 斜體下劃線

wb.SaveToFile("catalog_with_header.pdf", FileFormat.Pdf)

from spire.xls import *
import sys

def safe_convert(input_path, output_path):
    try:
        wb = Workbook()
        wb.LoadFromFile(input_path)
        wb.SaveToFile(output_path, FileFormat.Pdf)
        print(f"轉(zhuǎn)換成功：{input_path} -> {output_path}")
    except Exception as e:
        print(f"轉(zhuǎn)換失?。簕str(e)}", file=sys.stderr)
        # 記錄日志或發(fā)送告警

safe_convert("problematic.xlsx", "backup.pdf")

from spire.xls import *

# 分塊加載技術(shù)（偽代碼）
def convert_large_file(input_path, output_path):
    # 1. 使用Excel的XML解析器定位工作表范圍
    # 2. 分批次讀取數(shù)據(jù)（每次1000行）
    # 3. 創(chuàng)建臨時(shí)Workbook對(duì)象處理當(dāng)前批次
    # 4. 追加寫入PDF（需結(jié)合ReportLab等庫）
    pass

from concurrent.futures import ThreadPoolExecutor
from spire.xls import *

def convert_single(file_pair):
    input_path, output_path = file_pair
    try:
        wb = Workbook()
        wb.LoadFromFile(input_path)
        wb.SaveToFile(output_path, FileFormat.Pdf)
    except:
        pass

files = [("1.xlsx", "1.pdf"), ("2.xlsx", "2.pdf"), ...]  # 實(shí)際使用列表生成式

with ThreadPoolExecutor(max_workers=8) as executor:
    executor.map(convert_single, files)

from spire.xls import *

wb = Workbook()
wb.LoadFromFile("chinese_data.xlsx")

# 設(shè)置全局字體（需確保系統(tǒng)存在該字體）
for sheet in wb.Worksheets:
    for cell in sheet.Range["A1:Z1000"]:
        cell.Style.Font.Name = "Microsoft YaHei"

wb.SaveToFile("chinese_fixed.pdf", FileFormat.Pdf)

import matplotlib.pyplot as plt
import pandas as pd

# 讀取數(shù)據(jù)并繪圖
df = pd.read_excel("chart_data.xlsx")
plt.plot(df["Date"], df["Sales"])
plt.savefig("temp_chart.png")

# 結(jié)合ReportLab將圖片插入PDF
from reportlab.lib.pagesizes import letter
from reportlab.platypus import Image
from reportlab.pdfgen import canvas

pack = []
pack.append(Image("temp_chart.png", width=400, height=300))
# 后續(xù)生成PDF邏輯...

from spire.xls import *

wb = Workbook()
wb.LoadFromFile("misaligned.xlsx")

for sheet in wb.Worksheets:
    # 強(qiáng)制適應(yīng)單頁
    sheet.PageSetup.FitToPagesTall = 1
    sheet.PageSetup.FitToPagesWide = 1
    # 設(shè)置縮放比例（可選）
    sheet.PageSetup.Zoom = 85  # 85%縮放

wb.SaveToFile("fixed_layout.pdf", FileFormat.Pdf)

# 偽代碼：使用AI模型分析表格重要性
def ai_adjust_layout(sheet):
    # 調(diào)用預(yù)訓(xùn)練模型分析列數(shù)據(jù)類型
    # 動(dòng)態(tài)調(diào)整數(shù)字列的顯示精度
    # 突出顯示關(guān)鍵指標(biāo)列
    pass

python -m venv excel_converter
source excel_converter/bin/activate  # Linux/macOS
excel_converter\Scripts\activate     # Windows
pip install Spire.XLS python-office

import logging
logging.basicConfig(filename='converter.log', level=logging.ERROR)

import unittest
from spire.xls import *

class TestConversion(unittest.TestCase):
    def test_column_count(self):
        wb = Workbook()
        wb.LoadFromFile("test.xlsx")
        self.assertEqual(len(wb.Worksheets[0].Rows[0].Cells), 5)