Here are the multiple methods using which you can keep the leading zeros that are automatically omitted before a number in an Excel workbook.

This guide explains how to generate barcodes in Excel without any additional installations, using both the desktop and web versions of Excel. It covers formatting cells to preserve leading zeros ...

How to Keep Leading Zeros in CSV. Microsoft Excel can use data produced by other computer applications that is saved in the text-based Comma-Separated Value file format. Excel knows how to convert ...

You can add a zero before a number in Google Sheets and Excel using this tutorial. You need to change cell formatting or use function.