Fast Sum vs PKZIP
A side-by-side look at Fast Sum and PKZIP. For an in-depth review of either product, follow the links below.
Fast Sum
Office & Productivity
Fast Sum is a free, open-source spreadsheet software designed for fast and easy data analysis and manipulation. It provides core spreadsheet functionality like calculations, charting, pivot tables, and data modeling in an intuitive interface optimized for speed.
data-analysiscalculationschartingpivot-tablesdata-modeling
PKZIP
File Management
PKZIP is a proprietary file archiver and compressor software for Windows, macOS, and Linux. It uses file compression algorithms like ZIP, RAR, and 7Z to create smaller compressed archives of multiple files and folders to save disk space. It allows grouping, encrypting, splitting and spanning archives across multiple disks.
compressionarchivingzip
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Unzip Online
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