https://woocommerce.com/products/bulk-table-editor-for-woocommerce/

Bulk updates stock, price, sale price, sale start date, and sale end date.Bulk set fixed price and sales price.Bulk round prices upwards, downwards and to logical decimals like 19.70.Bulk clear sales.Bulk delete products.Bulk update featured products, SKU, tags, backorders, stock status, weight, length, width, and height.Easy to understand progress bar when saving new products.SKU generation and other functions to create unique SKUs on products and variations. Option to have SKU on Editor home.Column that shows sales by percent.Category selector.Active sales filter.

Changelog

* Changed updating products to automatically understand stock status

* Minor fix in UI for filters and action buttons

* Fixes in JS files to prevent jQuery issues with other plugins, some speed improvements

* Added minified CSS file

* Minor fixes and improvements