Excel-compatible Tabulation Option for Constraint Files
The feature documented here is no longer part of the software beyond version 16.0. Click to return to: Altium Designer Documentation for version 24
FPGA constraint files can now be saved in a tabulated format which is compatible with Excel spreadsheets.
To save a constraint file from your FPGA project, simply select File » Save Copy As. From the Save Copy As file browser, click Save as type and select Tab-Delimited Constraint files (*.Constraint). The constraint file still be exported in a TXT format which can be opened in a word processor, however, the tab-delimited file can also be viewed as a spreadsheet with Microsoft Office's Excel, making it easy to view and manage pin assignments.
The files are easily viewable in Excel.