Hi! This is Shahar from the Replo Team. Currently, Replo supports the following types of metafields: Single line text ,Multi-line text, Number (decimal and integer), Color, URL, File Reference, (This includes Image and Video files) and Rich Text which you can use as dynamic data. More details here: https://support.replo.app/articles/1713116267-using-shopify-metafields
Gotcha, have you tried using Shopify product metafields for this? Natively supported by Replo, and there are some other Shopify apps which let you edit them in a spreadsheet-style interface