Here lies the core problem: The official product lifecycle ended years ago. Consequently, you will not find a free download on the official ComponentOne (now MESCIUS) website for version 7.0. They have moved on to .NET offerings like True DBGrid for WinForms (part of ComponentOne Studio Enterprise).
To get started with ComponentOne True DBGrid Pro 7.0, download and install the control from the ComponentOne website. You can then use the control in your .NET applications, using the documentation and samples provided by ComponentOne to help you get started. componentone true dbgrid pro 7.0 download
I understand you're looking for a download of . However, I need to provide some important context before you proceed: Here lies the core problem: The official product
: Introduced "SpringMode," which automatically resized columns proportionally as the grid width changed. Data Flexibility To get started with ComponentOne True DBGrid Pro 7