1 of 10

LEGO

Books

An accounting software where accountants can actually control

2 of 10

What is the Problem?

Cons

Pros

Pros

Cons

Blank Excel Sheet

Dashboard which is controlled by a 3rd party software (accountant)

    • Accountants spend valuable time manually creating new sheets, making the work repetitive and tedious
    • Accountants gain full control and flexibility, since they can personally customize formulas and adjust sheets to their needs
    • Less time is required to create sheets, improving efficiency
    • Accountants lose control of the sheet
    • Reduced auditability reduced as the system becomes a “black box”
    • Any customizability has to be done at the mercy of the software

Vibe Coding

Cons

    • Too complicated for accountants without coding background
    • Any customization has to be done at the mercy of an software engineer

3 of 10

Let’s hear from experience

89.2%

of businesses continue to rely on Excel to manage their accounts

Between 750 million and a billion people continue to use excel, making it one of the most-used financial tools in the world

    • Complementary with everyone: Complements to any existing accounting process and across multiple data types such as HR data, sales data, and expense data
    • Easy to use and control: Operate with a simple user interface while having the ability to easily manipulate and analyze numbers, making it the perfect flexible tool for just about any problem

Why Excel? ~

of accountants have remarked that their company uses more than 6 software tool suggesting high cost and unnecessary complexity

But Why not 3rd party software ~

41%

Yet, usage of spreedsheet accounts for 41% of accounting errors

55%

But Why not VIBECODE ~

    • Difficulties with debugging and troubleshooting: The process of inspecting, debugging, and troubleshooting problems has been described as extremely challenging, even for experienced developers

4 of 10

Our solution

Lego Modulars

Assemble workflows with plug-and-play modules — no coding needed.

Customizable

Auditability

Easily adjust links and formulas without relying on a software engineer.

Clear formulas to ensure full transparency — no more black-box accounting

5 of 10

How is it powerful

Template

Library

Audit

Trails

Drag - Drop

Builder

Smart

Validation

Equipped with essential templates such as General Ledger, Inventory Count, Budget Tracking, and AP/AR reports, ready for accountants to use out of the box.

Every change, formula, and adjustment is tracked, ensuring transparency while still allowing accountants to edit or remove formulas as needed.

Templates are broken down into modular components, allowing accountants to plug and play, assembling workflows that best fit their needs.

Built-in error detection highlights inconsistencies or potential mistakes in real time

6 of 10

Inventory count

Modular 1

Modular 2

Editable categories

Summary Page

7 of 10

Target users

LegoBooks

What it can offer?

Blank Excel Sheet

Dashboard which is controlled by a 3rd party software (accountant)

Vibe Coding

Transparent

+

Flexible

+

Scalability

+

Little coding background

Target Users

    • Accountants
    • Business owners who wish to keep track of their finances and inventories
    • Users with zero-coding background

8 of 10

Potential

impact

One-stop Shop

Time Saving

Reduced Manual Errors

Scalability

Accountants can cut repetitive work by 30–50%, freeing up hours for higher-value analysis and strategic decision-making.

Built-in validations and transparent formulascatch mistakes before they happen, lowering the risk of costly inaccuracies.

As firms and businesses grow, the modular design easily adapts to larger, more complex workflows without breaking down or requiring extra software.

Accountants no longer need to juggle multiple tools or constantly export to Excel. Everything from ledgers to reports is managed in one unified platform

9 of 10

Thank YOu

10 of 10

Reference:

    • Meade, M. (2020, December 4). Top accounting software statistics (2020 research). Software Path. https://softwarepath.com/guides/accounting-statistics?utm_source=chatgpt.com
    • Treadway, C. (2024, December 9). Accounting pros still love spreadsheets. CPA Practice Advisor. https://www.cpapracticeadvisor.com/2022/05/05/accounting-pros-still-love spreadsheets/49403/#:~:text=Everyone%20already%20knows%20Excel%20and,love%20most%20about%20your%20spreadsheets?
    • Treadway, C. (2024, December 12). Survey results are in: Charting the Future of Accounting. CPA Practice Advisor. https://www.cpapracticeadvisor.com/2024/09/15/survey-results-are-in-charting-the-future-of-accounting/110324/
    • Noble, W. (2025, July 1). Top 5 Problems with Vibe Coding. Glide Blog. https://www.glideapps.com/blog/vibe-coding-risks