The recent HN threads about excel made me think there's definitely room for a new kind of excel that works well for big data.
And there are dozens of charting/visualization/business-intelligence vendors to do whatever you want beyond or on top of that SQL structure.
Check out Google Connected Sheets: https://cloudblog.withgoogle.com/products/g-suite/connected-...
Will MS modify Excel 365 fast enough to meet this need? Will another spreadsheet program disrupt Excel’s dominance? Will another player come in with the ability to “ingest” arbitrary Excel files? Another major issue is Excel’s massive failure when it comes to handling uncertainty in data. I’ll be curious to see how it all plays out.