Solving the annual $240k Excel Trap

Role

Product Designer

Timeline

3 months (2024-2025)

Design Team

Product Designer

Design Manager

Skills

Product Design

Product Strategy

Research

Prototyping

Stakeholder presentation

tldr;

Aire Labs is targeting ClimateTech companies, where tools like Excel fall short for multi-faceted decision making.

The Problem

Financial planners at climate tech companies often spend up to 15 hrs/week on data issues and inefficiencies in Excel. This results in errors and a lack of confidence, causing businesses to lose up to $240k annually in productivity.

The Research

User interviews and secondary research revealed that financial planners spend significant time validating and duplicating excel sheets for sensitivity analysis, hindering their ability to focus on critical tasks.

The Solution

Collaborating with the team, I designed a 0 to 1 application, focusing on speeding up and automating functionality, enhancing collaborative features, and enabling quick scenario planning.

8

8

Enterprise companies signed up for beta testing

35%

35%

Reduction in time on tasks from ~2 hours to ~1 hour 20 minutes in preliminary testing.

90%

90%

Engineering acceptance rate, resulting in a faster development cycle

Problem

Financial planners struggle with dynamic planning using Excel

Imagine managing complex financial planning with outdated Excel sheets and scattered tools—juggling numbers, wrestling with clunky visuals, and fearing errors that could derail critical decisions.

As one analyst confessed during market research: "I spend about 15 hours a week just validating Excel files instead of actually working on stuff I need to." This wasn't just inefficiency—it was financial planners fighting spreadsheets instead of supporting the company's goals.

An example of the economic analyses that project managers were doing over Excel

These inefficiencies led to problems within the workflows and up to $240K annually in lost time to businesses

Inaccuracy in data

Manually tracking data in Excel is error-prone

Changing project requirements

Poor Scenario Analysis

Difficult to customize and report for each scenario

Hard to keep track of duplicates

Inefficient collaboration

No easy way to retrieve and search old audits

Lost feedback between mails

Final designs addressing changing project requirements

Modular dashboard that allows users to change data sources and visualizations

I designed a modular dashboard that bridged changing requirements such as government policies, free markets and capital changes turning complex data into clear, interactive visuals, allowing project managers to present financial models without losing their audience.

Final designs addressing poor scenario analyses

An efficient and simple sandbox for financial analysis, allowing quick edits and exports

Teams could now explore scenarios with ease. Want to see the impact of a 20% drop in material costs? Click. Send alternate models to investors and stakeholders? Click, click. No more duplicated spreadsheets.

Final designs addressing lack of collaborative tools

Versioning and robust sharing tools to end email chaos

Inspired by tools like Atlassian and Github, I prioritized page-level sharing and robust version control, ending the chaos of endless email chains and conflicting file versions for stakeholders and investors.

So how did
we get there?

I believe every project has something for me to learn and no design process is set in stone! This project in particular, cut both ways and required me to fail often and learn quickly.

Process

Research insights pointed to workflow complexities

Startups move fast—tight timelines, limited resources. With just three months for an MVP, I put together 2 week sprints, starting with 7 user interviews with individuals and professionals of different levels and backgrounds.

"Planning takes too much time"

Excel lacked the tools needed for robust sensitivity analyses required by project managers, who had limited time and resources for personalized attention.

71% of interviewees

71% of interviewees

expressed a level of frustration in regards to lack of standardization

"I can’t keep track of my work"

Project managers across the board pointed out how using Excel as the primary tool meant switching between different tools for tasks like analyzing, reporting, and sharing.

100% of interviewees

100% of interviewees

found it frustrating to switch between apps to see their workload.

" Where I start is never where I end up"

The ad-hoc nature of ClimateTech meant that things like government policies affected the company's metrics. Every new change meant duplicated and redundant spreadsheets.

86% of interviewees

86% of interviewees

Were unsure of the how many obsolete versions of their document existed

Now that user needs are identified, what even goes inside an analysis?

Designing enterprise solutions with a non-financial background, I had to rapidly learn concepts required to understand these complex workflows. "You'll be drinking from the firehose," the CEO said as I began countless Google searches and extensive reading of articles and research papers

We identified affected stakeholders to see how they relate to the targeted workflows.

We identified affected stakeholders to see how they relate to the targeted workflows.

The initial strategy meeting focused on understanding users, stakeholders, and their familiar workflows to define product features. This aligned the team, uncovered potential issues early, and made the ideation process feel smooth and manageable.

Analyzing competitors helped us identify key requirements and unique features

Analyzing competitors helped us identify key requirements and unique features

The product analysis helped us refine the design by building on current feature iterations found in competitors while saving precious time ideating.

Aligning product strategy to prioritize features and product roadmaps

Identifying table stakes and differentiators

With the clock ticking, we needed to be strategic about what we built first. I worked with the team to put together a design document that detailed features and roadmaps, helping define the scope.

This Coda document was crucial in preventing scope creep and helped establish manageable modules to meet the deadline.

Some pushback to embrace the startup mindset

During feature ideation sprints, I initially held back, self-editing ideas to fit constraints—a habit from my technical background. But the team encouraged open exploration, prioritizing rapid creation, testing, and iteration. This shift aligned perfectly with the startup’s ethos and pushed me to embrace a more experimental approach.

Learning

This experience taught me to check my biases and adapt to different working styles. While I was used to self-editing ideas to meet strict timelines, this startup emphasized freely exploring ideas to find what resonated. It reinforced that collaboration varies across teams and that changes in design processes involve not just artifacts but also mindset.

This experience taught me to check my biases and adapt to different working styles. While I was used to self-editing ideas to meet strict timelines, this startup emphasized freely exploring ideas to find what resonated. It reinforced that collaboration varies across teams and that changes in design processes involve not just artifacts but also mindset.

Putting all the pieces together

Using the established information architecture and visual hierarchy, I rapidly created and refined wireframes to achieve the visual fidelity needed for developers to begin implementation and for user testing to validate our direction.

Following the F-Pattern due to primarily western user base, I created simple visual guidelines to inform wireframes

An example of the iteration process for data visualization dashboards across sprints

Outcomes

Building efficient tools where just the 'default' doesn't work

As my contract ended, I checked in with the team. They were already documenting improvements for future iterations while developers built on our foundational designs. An awesome experience with a promising team.

8

8

8

Enterprise companies signed up for beta testing, surpassing initial goal of 5

Enterprise companies signed up for beta testing, surpassing initial goal of 5

Enterprise companies signed up for beta testing, surpassing initial goal of 5

35%

35%

35%

Reduction in time on tasks from ~2 hours to ~1 hour 20 minutes in preliminary testing.

Reduction in time on tasks from ~2 hours to ~1 hour 20 minutes in preliminary testing.

Reduction in time on tasks from ~2 hours to ~1 hour 20 minutes in preliminary testing.

90%

90%

90%

Engineering acceptance rate, resulting in a faster development cycle

Engineering acceptance rate, resulting in a faster development cycle

Engineering acceptance rate, resulting in a faster development cycle

Something I'd do differently…

Looking back, I wish I had pushed for a comprehensive design system from the start. In the rush to launch, we settled for basic style guides, missing the chance to build something more scalable. But that’s the reality of startup life—you learn, adapt, and sometimes, help shape an industry along the way.

Looking back, I wish I had pushed for a comprehensive design system from the start. In the rush to launch, we settled for basic style guides, missing the chance to build something more scalable. But that’s the reality of startup life—you learn, adapt, and sometimes, help shape an industry along the way.

Take a peek at how my Featured UX Case Studies, Bite-sized Challenges and Side Quests make me the designer I am, or find out more About Me.

Let's talk Design and everything else.

keyurkadleux@gmail.com

Email Copied

Keyur Kadle · 2025 ·

Take a peek at how my Featured UX Case Studies, Bite-sized Challenges and Side Quests make me the designer I am, or find out more About Me.

Let's talk Design and everything else.

keyurkadleux@gmail.com

Email Copied

Keyur Kadle · 2025 ·

Take a peek at how my Featured UX Case Studies, Bite-sized Challenges and Side Quests make me the designer I am, or find out more About Me.

Let's talk Design and everything else.

keyurkadleux@gmail.com

Email Copied

Keyur Kadle · 2025 ·

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