FICTIONAL PRACTICE ONLY - NO REAL DATA Month 12 · Deliver a reviewable portfolio and improvement plan Downloaded worksheet. Use only invented case data. The accompanying CSV contains no formulas; calculate and explain values yourself. Work locally. Do not send customer information or enter passwords, account details or identity documents. This file does not enroll, certify, verify graduation or grant a discount. Reading: A useful portfolio includes fictional sources, decisions, versions, tests, limits and next steps. Separate executed work from proposals. Self-review does not replace an authorized academic assessment. Fictional case: Fictional project with source sheet, five requests, checklist, replies and test table from months10–11. No real system or customers served. Local activity: Create an index, a done/pending/excluded page and three prioritized improvements. Check consistency and sensitive data. Explain the project in five sentences without promising outcomes. LOCAL WORK 1. My deliverable: 2. Source and unknowns: 3. Calculation or verification evidence: 4. Correction after reviewing the feedback on the study page: 5. Remaining limits and human decisions: Feedback remains on: ../etapa-4-en.html#mes-12