FREE DATA QUALITY TOOLS

Check your Excel & CSV data before you use it.

Find duplicate rows, blank cells, formatting problems, inconsistent dates and numbers stored as text — directly in your browser.

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Excel & CSV Quality Checker

Get a quick quality report from a spreadsheet without uploading the file to a CASSIA server.

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The checker processes the selected file in your browser. Your spreadsheet is not sent to CASSIA by the tool.

Built for real work

Use the report to spot cleaning work before reporting, analysis, imports or client delivery.

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