COMxL 3.00.000 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The program lies within Office Tools, more precisely Document management.
We recommend checking the downloaded files with any free antivirus. COMxL.Exe is the default file name to indicate this program's installer. The following version: 3.0 is the most frequently downloaded one by the program users. This program is an intellectual property of LYE SoftLab.
From the developer:
COMxL RS232C is an ease-to-use and very helpful Add-Ons/Add-Ins for MS Excel 97/2000 's user. It lets you link your instrument to your any Excel worksheet directly via RS232C port. The readings from instrument can go/fill-in anywhere you want to them to go by just simply highlighting the range. The moving direction of fill-in Data can be selected (top-down or left-to-right).
You may want to check out more software, such as AfalinaSoft.com XL Report Demo, which might be similar to COMxL.