WordPress at a glance
filter is not described

woocommerce_product_importer_formatting_callbacks filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_product_importer_formatting_callbacks', 'filter_function_name_8503', 10, 2 );
function filter_function_name_8503( $callbacks, $that ){
	// filter...

	return $callbacks;
}
$callbacks
-
$that
-

Where the hook is called

WC_Product_CSV_Importer::get_formatting_callback()
woocommerce_product_importer_formatting_callbacks
woocommerce/includes/import/class-wc-product-csv-importer.php 770
return apply_filters( 'woocommerce_product_importer_formatting_callbacks', $callbacks, $this );

Where in WP core the hook is used WooCommerce

Usage not found.