ErrProof

errProof: Data Validation & Error Prevention Tool for Microsoft Excel

A powerful tool for Microsoft Excel, errProof ensures accurate data entry by defining validation rules, conditional formatting, input masks, and drop downs.

What is ErrProof?

errProof is a data validation and error prevention add-in for Microsoft Excel. It helps prevent errors and ensure accuracy during data entry by allowing users to define validation rules, conditional formatting, input masks, and drop down lists.

Some key features of errProof include:

• Data Validation - Define what values or types of data are valid in a cell, restricting invalid entries
• Input Messages - Display helpful instructional messages guiding users during data entry
• Conditional Formatting - Highlight cells based on values, helping identify questionable or invalid entries
• Input Masking - Force data to be entered in a specific format
• Drop Down Lists - Restrict data entry to pre-defined values only
• Referential Integrity - Ensure consistency of data across multiple columns or tables
• Metadata - Track cell changes, comments, and data validation history

By preventing human errors during data entry, errProof helps ensure higher quality, accurate data for analysis. It reduces data cleansing workload and provides peace of mind that important business decisions are based on reliable data.

ErrProof Features

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