Who are we?

Our story began in 2017 when Eelco created a spreadsheet to manage his cryptocurrency assets. The original Cointrexer Classic sheet gained popularity quickly, with hundreds of copies being made within days of its publication on Reddit. Eelco received an overwhelming amount of positive feedback and numerous suggestions to enhance the sheet's functionality.

Motivated by this response, Eelco started expanding the sheet's capabilities in various directions to accommodate everyone's specific requirements. However, over time, the sheet became slow and difficult to manage, losing its simplicity and becoming an unwieldy beast.

Realizing the need for a change, in November 2018, Eelco decided to go back to the drawing board and completely rewrite the code with a clear objective in mind: to keep it simple, crisp, and focused on its core functionality. The guiding principle became "less is more," and thus, Cointrexer XL (CtrXL) was born.


Today, our powerful tools empower investors worldwide, facilitating seamless asset management across numerous exchanges.

People really love our weather indicators

"Because nothing is as flexible and easy to work with as a spreadsheet."

We take pride in our solutions and constantly seek opportunities for improvement. If you encounter any issues with your sheets, please don't hesitate to contact us. We are committed to providing the best possible assistance to resolve them.

Our solutions offer unparalleled value to customers around the globe.

If you have any questions, please feel free to email me.


Best regards,


Eelco

Moosy Research