What Are the Best VBA Read File Options for Efficient Data Handling? Alternatively: Which VBA Read Fi

IMO, `Workbooks.Open` is lazy but works. `FileSystemObject` is more flexible but slower. ADO is the speed king but steeper learning curve.

For CSVs, I’d say ADO all the way. Here’s a good tutorial: [ADO CSV VBA](https://www.example.com/ado-csv).

But if you’re just starting, maybe stick with `FileSystemObject` till you’re comfy.