errProof vs XCALC
A side-by-side look at errProof and XCALC. For an in-depth review of either product, follow the links below.
errProof
Office & Productivity
errProof is a data validation and error prevention tool for Microsoft Excel. It helps ensure accurate data entry by defining validation rules, conditional formatting, input masks, and drop downs.
data-validationerror-preventionexcel-addin
XCALC
Office & Productivity
XCALC is a free, open-source spreadsheet application for Linux, inspired by Microsoft Excel. It provides users with basic spreadsheet features like data analysis, automatic formulas, charts, custom templates, and macros.
spreadsheetdata-analysisformulaschartstemplatesmacros
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