Does Power Pivot work in Excel Online?
You could import, merge and perform analysis on the resulting data. The beautiful thing with Power Pivot is it allows you to work on Big Data with no limitations. Imagine getting data from multiple sources like SQL Server, Oracle, XML, Excel, Microsoft Access and analyzing these all into one awesome Pivot Table!
Microsoft 365 Enterprise include Office 365 ProPlus which does include Power Pivot.
In the Manage box, select COM Add-ins from the dropdown list. Click the Go button. The COM Add-Ins dialog box appears. Check Power Pivot and click OK.
Showing the Power Pivot tab in Excel
Select Add-ins. At the bottom of the dialog, in the Manage box, select COM Add ins. Hit Go. Select the Microsoft Power Pivot for Excel box.
The Power Query experience is available in all Excel 2016 or later Windows stand alone versions and Microsoft 365 subscription plans on the Data tab in the Get & Transform group.
And Yes, You Can Replace “Access as Data Source” With PowerPivot* The two biggest reasons that drove Excel pros into Access in the past are in fact alleviated with PowerPivot.
Power Pivot is a feature of Microsoft Excel that was introduced as an add-in to Excel 2010 and 2013, and is now a native feature for Excel 2016 and 365.
Power Pivot tool is available as an Add-in for certain versions of Microsoft Excel like 2013,2016,2019,2021 and Microsoft 365.
The normal pivot version just lists fields within this single table or source that we're pointing to. Power Pivot allows us to access any of the fields in any of the tables in our data model, and then analyze them based on any relationships that we've defined. So that's the most obvious of the differences.
Power Pivot is a feature of Microsoft Excel that was introduced as an add-in to Excel 2010 and 2013, and is now a native feature for Excel 2016 and 365.
Is Power Pivot available in Excel 2021?
Power Pivot tool is available as an Add-in for certain versions of Microsoft Excel like 2013,2016,2019,2021 and Microsoft 365.
Power Pivot is not currently available on the Mac version of Excel. Power BI Desktop is also not available for the Mac OS. The VB Editor is much more robust in the Windows version. The Mac version does not support the editing of userforms and has some other limitations.

Power Query is the recommended experience for importing data. Power Pivot is great for modeling the data you've imported. Use both to shape your data in Excel so you can explore and visualize it in PivotTables, PivotCharts, and Power BI.