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United States of America Remote

Excel Specialist at Micro1 | United States (Remote)

Company/Recruiter: Micro1

Published on: Sep 2, 2026
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Opportunity type

Job

Location

United States of America

Work arrangement

Remote

Compensation

Not disclosed

Employer

Micro1

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MorrJobs preparation notes

Role shape: Responsibility-led role with a detailed skills profile.

Evidence to prepare: Connect your CV or portfolio to Proven expertise in Microsoft Excel, including advanced functions, formulas, and VBA.; Strong understanding of Office Open XML (OOXML) standards.. Use one concrete example that shows you can Analyze and interpret complex Office Open XML file structures, with a focus on Excel spreadsheets..

Check before applying: Confirm that United States of America and the stated work arrangement suit you.

  • No closing date is listed; confirm that the opportunity is still open before applying.
  • The application route is available to verified Talent accounts.
  • Compensation is not disclosed in the listing; confirm it during the employer's process.
Micro1 is seeking a highly skilled Excel Specialist for a remote contract role. This position is crucial in supporting a client initiative aimed at significantly improving a Large Language Model's (LLM) capabilities in generating, interpreting, and manipulating Office Open XML files, including intricate document structures and data within spreadsheets.

Job Overview

As an Excel Specialist, you will leverage your deep understanding of Excel's architecture and functionality to enhance an LLM's proficiency. You will work with complex XML data, ensuring the LLM can accurately process and produce Office Open XML formats.

Key Responsibilities

  • Analyze and interpret complex Office Open XML file structures, with a focus on Excel spreadsheets.
  • Develop strategies and methodologies to improve an LLM's ability to generate, read, and modify these files.
  • Collaborate with LLM developers to provide expertise on Excel formatting, data structures, and potential challenges.
  • Create and refine test cases to validate the LLM's performance with various Excel file complexities.
  • Document findings and best practices for LLM interaction with Office Open XML.

Requirements

  • Proven expertise in Microsoft Excel, including advanced functions, formulas, and VBA.
  • Strong understanding of Office Open XML (OOXML) standards.
  • Experience working with structured data and file formats.
  • Excellent analytical and problem-solving skills.
  • Ability to communicate technical concepts clearly.

What We Offer

  • Remote work flexibility.
  • Opportunity to work on cutting-edge LLM development.
  • Engaging and challenging projects.
  • Contract-based engagement.

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