Meet Oğuz ↗
EXCEL / DEVELOPMENT & AUTOMATION

Turn recurring Excel work into a repeatable process.

Excel automation handles the file-based work that repeats every week or month: importing exports, cleaning columns, combining workbooks, checking differences, and preparing reports. 0OP builds a process around your real files and the environment where they are used.

Explore the scope ↓0op.dev/excel
THE OPPORTUNITY

Where the work gets stuck

The hard part is rarely a single formula. It is finding the right files, recognizing a changed column, preserving workbook logic, and checking that this month’s result is complete. Automating only the happy path can make mistakes faster. A useful solution identifies unexpected inputs and produces a result that can be reconciled with its sources.

WHAT WE CAN BUILD

Excel workflows with a clear purpose

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Import and consolidation workflows

Combine recurring files into a defined output structure. Check workbook names, headers, data types, and required tabs before processing so an altered export is caught rather than silently included incorrectly.

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Cleanup and reconciliation

Normalize agreed formats, identify duplicate records, and compare datasets using explicit matching rules. Produce an exception list where human judgment is needed instead of automatically discarding records that do not fit.

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Repeatable reporting

Prepare report tables or workbooks from validated inputs while preserving the formulas, formatting, and manual fields that matter. Make source files and processing outcomes traceable so a report can be checked later.

FROM BRIEF TO HANDOFF

How the project comes together

  1. Inspect representative files

    Review ordinary files and awkward examples: missing tabs, changed headers, mixed dates, and inconsistent identifiers. Confirm the Excel versions and operating environment involved before choosing an implementation.

  2. Choose the right processing tool

    Consider Power Query for suitable transformations, workbook formulas for transparent calculations, or scripts for file orchestration and other processing. Select tools around compatibility and maintenance, not around a preference for maximum complexity.

  3. Compare before replacing

    Run the new workflow alongside an existing manual result. Check totals, record counts, exceptions, and workbook behavior, then document how to run it and recover when an input is wrong.

SCOPE & CONTROL

Keep the boundaries explicit

Workbook features and automation support differ across Excel versions and environments. Macros, external links, formulas, and formatting need inspection before a conversion. Original files are preserved during development, and destructive cleanup requires explicit rules and review.

Questions about Excel

Can you automate a folder of recurring Excel exports?

That is a common candidate. The process first needs a reliable way to identify the intended files and their structure. Validation and an exception report are important when different people or systems produce those exports.

Will it work in both desktop Excel and Excel for the web?

That depends on the features used. We check the intended versions and usage pattern before selecting a tool. A workflow should not be described as portable until it has been tested in the environments that matter.

Should the workflow move to Google Sheets instead?

Only when that fits the collaboration and data requirements. Some file-based processes are well suited to Excel. Others benefit from a shared online source or a dedicated application; the decision follows the workflow.