Inspect the structure
before analysis begins.

Choose an anonymised CSV, TSV or XLSX file. The checker runs in this browser and produces a concise diagnostic; the file is not sent to Research Metrics Africa.

Do not use identifiable, confidential or sensitive participant data in this public tool.

STEP 1 · CHOOSE A DE-IDENTIFIED FILE

Your file stays on this device.

Supported formats: CSV, TSV and XLSX. CSV/TSV can contain up to 100,000 rows; XLSX up to 25,000 rows. Only the first worksheet is read.

Choose a fileNo network upload is used.

Inspect the structurebefore analysis begins.

Your file stays on this device.

Inspect the structure
before analysis begins.