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DTQ-105 · PRACTICAL CHECKPOINT

Data Cleaning in Excel

Audit trails, standardisation and exception handling. This page defines the assessed practical work; theory and protected knowledge checks remain in the Academy.

Practical task

Clean a raw dataset without erasing the source record.

Evidence standard

Cleaned workbook, cleaning log and exception summary.

Assessment flow

  1. Complete the related Academy theory and protected quiz.
  2. Perform this practical task using approved or workplace-safe materials.
  3. Record the work and submit the specified evidence when enrolment is active.

Practical recording is protected behind learner sign-in. No duplicate assignment is created here.