Install Excel Free [best] -

If you have a laptop with a screen smaller than 10.1 inches (rare) or a tablet, you get full editing for free. For standard laptops, you get a free document viewer and basic creator .

Microsoft offers a 100% free, browser-based version of Excel. It lacks VBA (macros) and advanced pivot charts, but it handles 95% of normal tasks. install excel free

A free, open-source alternative to Microsoft Office. It includes "Calc," which is 98% compatible with Excel. If you have a laptop with a screen smaller than 10