Reusable local Python data workflow
Synthetic portfolio demonstration: converted repeatable CSV cleanup rules into a documented local Python workflow with deterministic outputs, tests, exceptions, and count-only logs.
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Formula-driven Excel KPI dashboard
Synthetic portfolio demonstration: organized clean operating data into defined KPIs, formula-driven summaries, clear charts, and repeatable QA checks.
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PDF invoice tables converted to structured Excel
Synthetic portfolio demonstration: extracted invoice tables into typed workbook fields with source references, exception reporting, and total reconciliation.
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Spreadsheet cleanup with auditable reconciliation
Synthetic portfolio demonstration: standardized messy sales records, documented duplicate handling, and reconciled every input row to the cleaned output.