If you have large number of Products Or Customers then this extension is exactly what you need.

The "Smart Manager" extension, you can update product price, product status, quantity & tax smartly.

Update product different operation with multiple filters like All Products, Category wise, Manufacturer wise, Date Range wise or Specific Product you can update with above listed operation.

The "Smart Manager" extension, you can add or update customers operation like Credit, Reward Or Status Smartly.

Same Way you can update customers different operation with multiple filters like All Customes, Customer Group wise, Date Range wise or Specific Customer you can update with above listed operation.

The key benefit here is you can update in bulk you don't need to update one by one.

Very easy to install without any core file changes, before install into system please read instruction carefully.

For Demo, View below link.
https://www.youtube.com/watch?v=VUJkdcq06As

Support,
If any query then please mail at: ocjohncarter@gmail.com