Matrixify

This app is a rare gem - the more you use it, the more you appreciate its beauty and value. The documentation and tutorials explain exactly which data elements you need when creating files to bulk update your store. Migrating a store from another platform to Shopify? Excelify makes the whole data migration effort much easier. Invest a little time learning the basics and you'll save a lot of time and effort keeping your store data up-to-date. Highly recommended.