I will clean, consolidate and automate your excel data with power query

Brazil

I speak Portuguese, English

Controller, Excel Financial Models, Budgets and Cost Analysis

Controller with about 8 years in industry (cement, limestone and aggregates mining in Brazil). Until Oct 2026 I was the Controller of a mining company, leading the Finance, Tax, Dispatch and Gate Cont...
About this Gig

Tired of copying and pasting the same reports every week? I'm a Controller with about 8 years in industry in Brazil, and cleaning and consolidating messy data was part of my routine: ERP exports, bank statements and reports from different systems.


What I do:

  • Clean messy files: merged headers, subtotals, blank rows, dates and numbers stored as text
  • Combine many files or sheets into one table, one row per record
  • Build Power Query steps you can refresh with one click when new data arrives
  • Summary reports with pivot tables or charts
  • Checks that prove the clean totals match each source file


What you get:

  • The editable Excel file, with the Power Query steps visible
  • A check tab: source total vs. clean total, the difference must be zero
  • Short written notes on how to refresh


Please message me before ordering and send a sample of your files (you can remove sensitive data). I'll confirm the scope and the right package.


I work in writing, in English (with AI support) or Portuguese (native).

Technology:

Excel

•

Google Sheets

Expertise:

Data manipulation

•

Data validation

•

ETL

•

Transformation