Electronics Catalog Attribute Sorting

I have an electronics catalogue that’s grown messy over time and I want it reorganised so every product is easy to find and filter. The store’s core identifiers are Part Number, SKU and Price, and others, so those three columns must be rock-solid... (Budget: ₹100 - ₹400 INR, Jobs: Data Analysis, Data Entry, Data Management, Data Processing, Excel, Product Descriptions, Product Management, Product Research)