It uses the the sku code to update product details
Cron job runs to have the wp-load.php file go to the “All imports” plugin to read and excel sheet. The cron job takes place every night.
The all imports plugin just imports data from an excel sheet.
The directory under the uploads folder
The sage platform just jumps a file in the directory to replace the current data.csv that is linked up to the “All imports” plugin.