If you are really looking for a copy of Microsoft Excel for free, then Microsoft Office online could be a great alternative. Moreover, Google Sheets lets you open, edit and save Excel files with the help of a chrome extension. You can even create your own scripts according to your need. They work similar to plugins that will let you add extra sidebars, customize the menu, add dialogs and other such functionalities. Furthermore, you can also use Google scripts to increase Sheets functionality. All your data will be saved in Google Drive, which can be accessed from any device anywhere. Multiple people can edit a sheet at the same time and all the data will be saved and synced in real-time. Apart from what Excel can offer, Google Sheets offers great collaboration tools, Cloud Storage and saving data in real-time. Google Sheets is a browser based spreadsheet tool with almost all the features equivalent to Excel. Google Sheets can be a great free online alternative to Excel due to its similar features with added functionalities. Just make your pick according to your requirement.
To help you with your search for the best alternative to Microsoft Excel, we have created this list of best Office suites that come with Excel alternatives.