Documents for Excel, Java Edition Documentation
Features / Barcodes / Code128
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    Code128
    In This Topic

    The Code 128 barcode is a linear barcode that represents high-density linear symbology to encode text, numbers, various functions and the entire 128 ASCII character set (from ASCII 0 to ASCII 128). It is widely used in enterprise internal management, production process, logistics control system of the bar code system.

    The below image displays Code128 barcode in a PDF document.

    Code128

    Formula definition

    You can set Code128 in a worksheet using the following formula:

    =BC_CODE128(value, color, backgroudColor, showLabel, labelPosition, codeSet, fontFamily, fontStyle, fontWeight, fontTextDecoration, fontTextAlign, fontSize, quietZoneLeft, quietZoneRight, quietZoneTop, quietZoneBottom)

    Parameter

    Name Description
    value A string that represents encode on the symbol of QRCode.
    color A color that represents the barcode color. The default value is 'rgb(0,0,0)'.
    backgroundColor A color that represents the barcode backgroundcolor. The default value is 'rgb(255, 255, 255)'
    showLabel Specifies whether to show label text when the barcode has label.
    labelPosition ​A value that represents the label position when the label is shown.
    codeSet A value that represents which code is set to use for QRCode. It has 'auto|A|B|C' values. The default value is 'auto'.
    fontFamily A string that represents the label text fontFamily. The default value is 'sans-serif'.
    fontStyle A string that represents the label text fontStyle. The default value is 'normal'.
    fontWeight A string that represents the label text fontWeight. The default value is 'normal'.
    fontTextDecoration A string that represents the label text fontTextDecoration. The default value is 'none'.
    fontTextAlign A string that represents the label text fontTextAlign. The default value is 'center'.
    fontSize A string that represents the label text fontSize. The default value is '12px'.
    quietZoneLeft A value that represents the size of left quiet zone.
    quietZoneRight A value that represents the size of right quiet zone.
    quietZoneTop A value that represents the size of top quiet zone.
    quietZoneBottom A value that represents the size of bottom quiet zone.

    Using Code

    This example code sets Code128 in the worksheet.

    Java
    Copy Code
    // Create a new workbook
    Workbook workbook = new Workbook();
    // Set worksheet layout and data
    IWorksheet worksheet = workbook.getWorksheets().get(0);
    worksheet.getRange("B:F").setColumnWidth(20);
    worksheet.getRange("4:7").setRowHeight(60);
    worksheet.getRange("A:A").setColumnWidth(5);
    worksheet.getRange("B2").setValue("Code128");
    worksheet.getRange("B2:F2").setMergeCells(true);
    worksheet.getRange("B3:F3")
            .setValue(new Object[][] { { "Name", "Number", "Default", "Hidden Label", "Custom Label Font" } });
    worksheet.getRange("B4:C7").setHorizontalAlignment(HorizontalAlignment.Center);
    worksheet.getRange("B4:C7").setVerticalAlignment(VerticalAlignment.Center);
    worksheet.getRange("B2:F3").setHorizontalAlignment(HorizontalAlignment.Center);
    worksheet.getRange("B2:F3").setVerticalAlignment(VerticalAlignment.Center);
    worksheet.getRange("B4:C7")
            .setValue(new Object[][] { { "Police", 911 }, { "Telephone Directory Assistance", 411 },
                    { "Non-emergency Municipal Services", 311 }, { "Travel Info Call 511", 511 } });
    worksheet.getRange("B4:C6").setWrapText(true);
    worksheet.getRange("G6").setWrapText(true);
    worksheet.getPageSetup().setOrientation(PageOrientation.Landscape);
    worksheet.getPageSetup().setPrintGridlines(true);
    // Set formula
    for (int i = 4; i < 8; i++) {
        worksheet.getRange("D" + i).setFormula("=BC_CODE128" + "(C" + i + ")");
        worksheet.getRange("E" + i).setFormula("=BC_CODE128" + "(C" + i + ", , , false))");
        worksheet.getRange("F" + i)
                .setFormula("=BC_CODE128" + "(C" + i + ", , , true, \"top\", \"B\",\"Arial\", \"normal\")");
    }
    
    // Save to an pdf file
    workbook.save("Code128.pdf");