Excel Separate Duplicated values to new cell

Job ID: 33234353

Budget: $30 – $250 USD

Hi,
I have a excel List with products. But products are exsisting in 2 or 3 different Categorie.
Duplicates based on Article-Number. I want to Cut Duplicated product categories, and paste it new cell near first categorie. If you check screenshot, you can understand better.

Thanks for bidding!
Related categories: Data Processing Data Entry Excel Excel VBA Excel Macros