A free app for Android, by M1dev.
This is a free app that lets you view, edit, and create Excel files from within your browser. The app is compatible with Google Chrome.
How do I use this app?
This app doesn't require any downloads. You can open an existing Excel file or create a new one and start working on it. You can edit any existing cell and add new ones to it. You can delete rows and columns, and you can also move cells around in the spreadsheet. You can change the background color of a cell, and you can set it to be bold or italic. You can also set the font color of a cell.
