Open Document that Contained 10MB (or above) in Excel Online
Hope Microsoft allow Excel Online to handle any file that contain 10 MB and above
JM rouf commented
It' s really a hudge constrainst for our organisation. Most of our excel file contain more than 10 MB
Please increase the limit. We're deploying your tools to people who do not have the Excel desktop app. This limitation forces our users back to Google Sheets.