ChatGPT analyzed my CSV and found a trend I had missed for three months, here is exactly what happened
I want to write about one specific use of ChatGPT rather than a general overview because I think concrete examples are more useful than capability lists.
I manage reporting for an e-commerce operation. We had been watching one metric plateau for a quarter and the internal assumption was seasonal. I uploaded the CSV to ChatGPT using the Advanced Data Analysis feature and asked it to look for anything unusual in the data.
It identified a correlation between a specific product category's performance and a pattern in our shipping data that I had not thought to look for. When I dug into what it flagged the cause turned out to be a supplier issue that had been affecting that category specifically for twelve weeks. The seasonal explanation was wrong. The real cause was fixable.
The chart it generated from the data to visualize the correlation was clear enough to share directly with the operations team without me rebuilding it in Excel. The calculations it performed to isolate the pattern and confirm it were accurate and it showed its working so I could verify the logic.
I also want to mention the Canvas Workspace separately because it is genuinely useful for a different purpose. For long-form reports or documents where you are iterating on content, Canvas keeps the work in a side panel that persists while you keep chatting. You refine sections without losing the document or having to copy paste back and forth.
The vision capabilities for image analysis and the Advanced Reasoning mode for complex problem-solving are the other features I use regularly but the data analysis is what delivered the most concrete business value for me.