I Can't Encode Code 39 Barcodes, Why?

Just repeating find and replace, it will do. Try it.

Code 39 only encode numeric characters 0 to 9, and upper case letters A to Z. Do you input lower case letters? And please do not miss the start/stop character "*"

It may have some problem with your installation of excel add-in. You may check if the generator supports your office version. Hope this helps. And you may check if invalid character set included your data of Code 39.

Have choose all the cells containing data? If not, of course, no barcode images occur.

How to Generate Barcodes in Microsoft Excel?

You can check with following steps:

After install BizCode Add-in for Microsoft Excel;

1. Create a new Excel Workbook and activate Barcode Add-In for Excel;
2. Go to "Barcode Setting Panel", select "Barcode Type";
3. Input some data in "Data";
4. Click "Generate"; then a barcode occurs in your Excel Workbook.

you may have a look at the excel barcode guide

Compared with others, this Excel barcode generator is cost-effective.

there are many ways to do that. If you wanna save these complicated steps and find a easy way, you can google barcode generator and you will find many useful tools, or google how to create barcode to get instructive articles.i am not exactly know the reason but i think if you need generate code 39 in hurry, you just need to turn to another code 39 generator for help. i think it's easy to use, you can have a try.good luck.

have you read the detailed information about the guide of how to generate code 39 in excel? step by step!

1. Switch to "Add-Ins" tab in Excel and click "Insert Barcode" to activate barcode setting panel.
2. Select a cell for Code 39 barcode generation.
3. Choose "Code39" symbology, enter valid data, and click "Insert".
4. Revise default property values in the setting panel then click "Insert" button.

According to your description, you need a Excel code 39 plug-in, many resources can be found on google, one is Excel code 39 bar code add-in, which I also use sometimes.