Generate beautiful PDF invoices from WP admin — with optional WooCommerce integration. No database needed, all done on the fly.

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Simple Invoice Generator is a lightweight, easy-to-use WordPress plugin for generating PDF invoices. It also includes powerful WooCommerce support, allowing automatic invoice generation when customers complete an order.
🎉 WooCommerce Integration! 
Automatically generate and attach a PDF invoice when a WooCommerce order is placed (e.g. after checkout or when an order is marked as completed). 
You can enable or disable automatic invoice generation from the plugin settings page with a simple checkbox.
Also you can view and download the generated invoice directly from the order admin screen.
<h3>Core features:</h3>
<ul>
<li>Input invoice details (bill from / to, items, prices, tax, currency, etc.)</li>
<li>Automatically generates WooCommerce order invoices with proper customer data</li>
<li>Choose between two built-in PDF styles: Standard and Blue Accent</li>
<li>Upload a custom logo to display on the invoice</li>
<li>Preview and download the PDF file</li>
<li>All done without storing anything in the database</li>
</ul>
Great for freelancers, small businesses, or WooCommerce shops needing a simple invoice workflow!
<h3>Usage</h3>
🧾 Manual Invoice Creation 
1. Go to the Invoice Generator menu item in your admin panel. 
2. Fill in invoice details: invoice number, dates, billing info, line items, currency, and tax. 
3. Optionally upload a logo to include on your invoice. 
4. Select your preferred template style: Standard or Blue Accent. 
5. Click Generate Invoice to create and download your PDF.
🛒 WooCommerce Invoices 
– When a WooCommerce order is completed (or placed), an invoice is automatically generated. 
– You’ll see the Invoice PDF download link directly inside the WooCommerce order admin panel. 
– The generated invoice uses the order’s billing data, products, prices, currency, and tax details.
🛠️ Controlling Automatic Invoice Generation 
You can toggle the automatic generation of invoices for WooCommerce orders on or off in the plugin settings:
<ol>
<li>Go to Invoice Generator > Settings in the WordPress admin menu.</li>
<li>Find the WooCommerce Integration checkbox.</li>
<li>Check it to enable automatic invoice generation, or uncheck to disable.</li>
<li>Save changes.</li>
</ol>
This gives you full control to disable invoice generation if you want to handle invoices manually or with another system.
<h3>License</h3>
This plugin is licensed under the GPLv2 or later.

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