Before installing Your Spreadsheet Calculator, make sure your website meets these requirements:
- WordPress with WooCommerce installed and active
- PHP 8.4 or later
- PHP ZipArchive enabled
- PHP XML enabled
- UTF-8 configured for both the site and the database
Install from WordPress admin
- Download the latest plugin ZIP from your download area.
- In WordPress admin, go to Plugins > Add New.
- Click Upload Plugin and select the ZIP file.
- Install the plugin and click Activate.
- Open YourPlugins > Spreadsheet Calculator to access the modern admin workspace.
Notes:
- If you are upgrading from version 2.x, read the migration guide before updating a production website.
- If your hosting has strict file permissions, make sure WordPress can write inside the plugin upload directories created by the plugin.
- If WooCommerce shows a generic compatibility warning after a new WooCommerce release, test the calculator in staging before updating production.