: Typically available as a TrueType (.ttf) file, making it compatible with Windows, macOS, and Linux.
: Unlike more complex barcodes, Code 39 fonts do not require a checksum for basic use, making them easier to implement in simple spreadsheets. C39t36l Font Free Download
You can find various free-to-download versions of this barcode font through reputable font repositories and barcode service providers: Free Barcode Font - Code 39 True Type - Barcodesinc.com : Typically available as a TrueType (