From Barcode Online:
Simple Barcode Image Maker is a free and convenient tool for the publishing designer who need to use barcode image, it can save several common file storage path for stores the barcode images, so it is ease to import the barcode images to other image editing software. It can generate bmp, png and emf format images. You can batch enter the barcode data in Excel spreadsheet, then this barcode software will auto link to the Excel and generate barcodes.
This barcode software supports various 1D and 2D bar code types, including Code39, EAN-13, UPC-A, Code128A, Code128B, Code 128C, Code128, EAN-128, ISSN, ISBN, Code bar, POST Net, Post2/5, Code93, Plessey, MSI Plessey, PDF417, Code11, Interleaved 2of5, Code 25, PLANET, 4-state, ITF-14, EAN-14, Data Matrix, IATA, USPS Intelligent Mail, QR Code.