Excel Data Analytics, Consulting & Expert Financial Modelling NZ

We provide expert Excel data analytics and high-level financial modelling for NZ businesses. We transform complex datasets into automated dashboards, resilient Excel engineering, and structured reporting tools. Our consultants combine technical precision with the institutional knowledge required for high-stakes decision-making. No fluff—just accurate, scalable, and industrial-grade data solutions.

What you get:

Require Urgent Response?

We understand your Excel project may require urgent attention. Here's how we can help:

Same-Day or Next-Day Assessment

Our Excel Experts will meet with you promptly—often the same or next day—to diagnose the issue.

Quick Turnaround

Expect swift, effective solutions to get your project back on track.

Empower Your Business with Data-Driven Insights

We specialise in turning complex data into actionable insights. Our services include:

Data Cleaning and Preparation

Ensuring your data is accurate and ready for analysis.

Descriptive Statistics and Data Summarization

Get a clear picture of what your data is telling you.

Trend Analysis and Forecasting

Identify patterns and predict future outcomes.

Custom Excel Dashboard Creation

Visualise your key metrics in real-time.

Advanced Analytical Models and Simulations

Leverage data for deeper insights and decision-making.

Why you should use Lumen to Implement Data Analysis in Excel for Your Business

Expert Analysis

Our team boasts certified Excel experts with extensive analytical experience across various industries.

Tailored Solutions

We understand that each business is unique. Our services are customised to meet your specific needs.

Commitment to Confidentiality

Your data’s integrity and confidentiality are paramount at every step.

How Lumen's Expert Excel Consultants Can Support You

Don’t settle for less – partner with Lumen Business for an experience that drives your business forward.

Your Microsoft Excel Transformation in 3 Easy Stages

Consultation

Understand your business and the specific challenges you face with your data.

Data Analysis Planning

Receive a custom plan designed to tackle your specific challenges.

Execution & Reporting

Gain insights and actionable recommendations with our detailed analysis and reports.

Testimonials

Conor Willers
Operations Manager
I engaged Lumen to undertake some work on a pricing spreadsheet which required computation far beyond my Excel abilities.

Lumen jumped on a call with me and not only listened to exactly what I required but made suggestions on how the sheet could be improved even further.

The finished product was received a couple of days later, and it functioned exactly as I had intended it to. Overall, I was very impressed with the service, quality of the work and suggestions provided.

www.wonkybox.nz
Terry Le Sueur
Director
Hi Lumen Team ,

Thank you both for “dropping everything” to help me solve my problem, Josh, you did it, and blazingly fast too.

Words are insufficient to voice our deep appreciation. We are amazed to receive such professional quality help, so fast and with such a deep sense of empathy and understanding.

Gentlemen, I used to teach four types of exchange:
1. No exchange (rip-off)
2. Poor Exchange (some value but not to the expected standards)
3. Fair Exchange (expected level of service and quality) 4. Exchange in Abundance (Better than expected quality, service, care, etc.)

Most businesses operate on the 3rd type of exchange, however only the 4th type guarantees growth and long term survival. Well done on your superlative service.

The label macro is working perfectly and we’ve almost caught up the backlog.

Many Thanks,
Terry Le Sueur - Director

NFL Foods Limited
Tom Blampied
Citadel Insurance
Lumen have been extremely easy to work with, great communicators, solution focussed and highly professional throughout the process. I would confidently recommend Lumen to any business.
Brooke Madden
Vercoes, People & Culture Leader | www.vercoes.co.nz
We found value in how Lumen talked through our needs and how to best come to the solution we wanted Quick turn arounds and back and forths.
Our Comprehensive Excel Services for Businesses of All Sizes

Excel Consulting

Our experienced Excel consultants work closely with your team to design a custom solution that maximizes your use of Microsoft Excel. From Excel automation to data analysis, we deliver strategies that solve real-world business challenges.

Excel Programmers & Excel Developers

Our Excel experts specialize in creating custom Microsoft Excel spreadsheet solutions—from automated macros to full application development—that optimize business processes and eliminate inefficiencies.

Excel Integration & Excel Automation

Our integration services connect Microsoft Excel with your existing systems, automating workflows, reducing errors, and increasing productivity across your organization.

Excel Support & Training

Lumen's Excel consultants provide ongoing support and personalized training to enhance your team's Excel skills, ensuring they can leverage Excel's full potential to improve business outcomes.

Excel Dashboards & Accounting Solutions

We create custom Excel dashboards that provide valuable insights at a glance. Our financial reporting tools empower businesses to track performance and make strategic decisions with confidence.

Custom Financial Calculators

Lumen’s Excel Spreadsheet Experts provide comprehensive Custom Financial Calculators, from Investment Property Calculators to Insurance Calculators. With decades of expertise and rapid support, we deliver scalable, user-friendly systems trusted by businesses across industries.

Excel Repair Services

We offer expert Excel repair services to recover lost data and restore functionality to corrupted Excel spreadsheets, ensuring your business can continue operating without disruption.

Empower Your Data with Advanced Excel Formulas

Dive deeper into your data with our expertise in advanced and nested Excel formulas. We make complex Excel data analysis simpler and more intuitive, enabling you to unlock valuable insights with ease.

Visualize Success with Custom Excel Charts and Excel Dashboards

Our tailored Excel charts and data-driven Excel dashboards transform raw data into compelling visual stories. We create visually appealing, informative dashboards that provide at-a-glance insights to support decision-making.

Master Big Data with Pivot and Power Pivot Tables

Harness the full power of Excel data analysis with pivot and power pivot tables. We help you organize, analyze, and find patterns in large datasets, making big data manageable and actionable.

Excel APIs

Stay connected with your critical data sources. From SQL databases to APIs like Shopify, we ensure your Excel spreadsheets are always up-to-date with real-time data, enhancing your workflow efficiency.

Automate Excel with VBA Macro Programming

Unlock the ultimate Excel automation capabilities with our VBA macro programming services. From simple scripts to complex Excel automation solutions, we tailor our approach to meet your unique needs, saving you time and resources.

FAQs

We prioritise your data's security, employing stringent protocols and encryption methods to safeguard your information.

Our team is equipped to manage data sets of any size, from small businesses to large enterprises.

Absolutely! Our team is experienced in Analysing data across various sectors, including Finance, Healthcare, Retail, and more.

Lumen Business Solutions: Australia's Excel Consultant

Contact Our Excel Specialists Today

Ready to optimize your Excel workflows? Contact Us today to discuss how our Excel consultants, developers, programmers, and experts can support your business needs.