LibreOffice Calc is a fantastic, free, open-source alternative to Microsoft Excel. Its got all the features you need for complex data analysis, advanced formulas, and fantastic charting options.

First up, when you're pasting data from one spreadsheet to another, the process will be 50% faster. In addition, setting filters, which only show data from a certain range, is getting 50% faster.

The free version of Microsoft Office has a solid number of features ... list includes Google Drive (OneDrive alternative,) Docs (Word alternative), Sheets (Excel alternative) and Slides (PowerPoint ...