Alternatives to Excel for large data sets should be fast and frustration-free. Data.olllo handles big files with no formulas or crashes—just click and go.
Excel struggles with large datasets—slow opening, random crashes, and cryptic formulas. Data.olllo fixes all that.
Combine datasets with matching columns—no formulas or scripting needed.
Click to see average, sum, count, or unique values for any column.
Instantly drill down to just what matters—no lag, even on huge files.
⚡ Some users have successfully opened 80GB+ CSV files in Data.olllo by converting them to HDF5 first. Once converted, the data opens instantly and filters run smoothly—even across millions of rows—all without writing a single line of code.
Ditch formula hell. Data.olllo gives you a visual, scalable, no-code way to work with big files—without leaving your desktop.