內容簡介
### 總結：
PDF InvoiceX 是一個輕量級的外掛程式，讓店主能夠為已支付的 WooCommerce 訂單生成專業的 PDF 發票。通過直觀的設置界面、可自訂的模板和與 WooCommerce 無縫集成，此外掛程式提升了您店鋪的結算流程。
### 問題與答案：
1. PDF InvoiceX 的主要功能有哪些？
- 自動生成 PDF：只需一次點擊即可為已支付訂單創建 PDF 發票。
- 管理員和前端下載：從管理員訂單頁面或客戶“我的帳戶”區域下載發票。
- 電子郵件附件：將 PDF 發票附加到選定的 WooCommerce 電子郵件中（例如已完成的訂單）。
- 大量 PDF 生成：從管理員訂單列表生成包含多個發票的 ZIP 文件。
2. PDF InvoiceX 允許哪些自訂設置？
- 上傳商店標誌（建議尺寸：200x100px）。
- 設置商店地址、發票號碼前綴/後綴和頁腳文字。
- 選擇發票模板。
- 選擇哪些郵件包括 PDF 附件。
3. PDF InvoiceX 如何確保發票編號的順序性？
- 自動分配唯一的發票號碼，可自定義前綴（例如 INV-）和後綴。
4. 這個外掛程式對於哪種店主來說是最適合的？
- 對於需要專業發票但又不繁雜的店主來說是非常完美的。
5. PDF InvoiceX 的授權是什麼？
- 這個外掛程式在 GPLv2 或更高版本下許可，詳情請參閱授權文件。
外掛標籤
開發者團隊
原文外掛簡介
PDF InvoiceX is a free WooCommerce PDF invoice plugin that automates your entire billing workflow. Generate, send, and manage PDF invoices, credit notes, and packing slips — all from within WooCommerce, with no monthly fees.
Whether you run a small shop or a high-volume store, PDF InvoiceX handles invoice numbering, VAT/GST compliance, bulk exports, and customer-facing downloads out of the box.
📄 PDF Invoices
Auto-generate invoices when orders reach any configured status (e.g. Processing, Completed).
Sequential invoice numbering with prefix, suffix, and optional yearly counter reset (e.g. 2025-000001).
Download or view invoices from the WooCommerce admin, My Account page, and the Thank You / order-received page.
Inline PDF preview — opens in a new tab without leaving the page.
Regenerate any invoice on demand, bypassing the cache.
Send Invoice to Customer directly from the order edit screen — no duplicate email sends.
📋 Credit Notes
Auto-generated when an order is refunded (configurable in Advanced settings).
Per-refund breakdown: items refunded, quantities, refund reasons, and totals.
Available for download from the order edit screen.
📦 Packing Slips
Pricing-free shipping document for warehouse use — shows product name, SKU, variant options, and quantity.
Ship-from and ship-to address blocks included.
Enable via Advanced settings; appears on order edit screen and customer My Account.
🎨 Invoice Templates
4 built-in templates: Default, Modern, Classic, Colorful.
Live preview in the settings panel before applying.
Override-safe: template variables are injected at render time — no class coupling, easy to extend with custom templates via the pdfinvx_templates filter.
📧 Email Attachments
Attach PDF invoices to any WooCommerce transactional email — fully configurable per email type.
Dedicated Send Invoice to Customer button on the order edit screen.
⚡ Bulk Invoice Generation
Select multiple orders → Generate PDF Invoices → download as a ZIP.
Background processing via Action Scheduler — handles large order volumes without PHP timeouts.
Synchronous fallback for sites without Action Scheduler.
🧾 VAT / GST & Compliance
Display your store VAT or GST registration number on every invoice.
Optional customer VAT / GST field at checkout, stored to order meta and printed on the invoice.
Paper size selector: A4, Letter, or Legal.
WooCommerce HPOS (High-Performance Order Storage) compatible.
Fully translatable — includes a complete .pot file with 100+ strings.
Why PDF InvoiceX?
Most WooCommerce invoice plugins charge $49–$99/year for features like credit notes, packing slips, VAT fields, or bulk exports. PDF InvoiceX provides all of these for free, with clean code that follows WordPress and WooCommerce coding standards.
✅ No subscription or licence fee
✅ HPOS compatible
✅ Works with WooCommerce Subscriptions
✅ Action Scheduler integration for large stores
✅ Plugin Check (PCP) compliant
License
This plugin is licensed under the GPLv2 or later. See the LICENSE file for details.
