With over two decades of experience in software development, I can confidently say that I am the right fit for your project. My proficiency in Microsoft technologies such as .NET, SQL Server, and Visual Basic, coupled with my extensive experience in creating efficient and user-friendly desktop applications lend well to your needs for this flow spreadsheet project. I bring a meticulous approach to data management and automation that is sure to not only meet but exceed your expectations.
One of my core strengths is being able to create smart and effective solutions tailored specifically for the unique needs of each project. For instance, I can certainly automate the removal of old data based on the trading days as you specified, while ensuring the spreadsheet continually adds the necessary dates going forward. Additionally, I can optimize the graphs for each day's data to improve performance.
Lastly, by setting refresh rates at intervals as short as 5 or 10 seconds, I can significantly reduce lag and ensure real-time updates for a seamless user experience. I am eager to take on this challenge and leverage my skills in Excel and Visual Basic to make these crucial improvements for your spreadsheet. Choose me and let's transform your existing flow spreadsheet into a powerful automated tool to simplify your trading operations!