CalcTape vs Professor Messer
A side-by-side look at CalcTape and Professor Messer. For an in-depth review of either product, follow the links below.
CalcTape
Office & Productivity
CalcTape is a free spreadsheet software that offers basic spreadsheet functionality for personal use. It has features for calculations, graphing, pivot tables, and data organization in a simple interface.
spreadsheetcalculationsdata-organizationfree
Professor Messer
Education & Reference
Professor Messer is a free online training resource that provides videos, notes, and practice exams to help prepare for IT certifications like A+, Network+, Security+, Linux+, and more.
anetworksecuritylinuxit-certificationsexam-preptraining-videos
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