If you have worked with the Excel Online connector in Power Automate then you will most likely know the pains of this ...
This guide describes how to grey out unused cells in Excel in Windows 11/10, apply a solid fill color, use Conditional Formatting, or hide unused rows/columns.
To clean up the messy data, it needs to be loaded into the Power Query Editor.
The privacy-focused Proton Sheets tool is designed to compete with Google Sheets and Microsoft Excel.