Aspose.Cells is a JavaScript library for working with spreadsheet Files. It supports the implementation of the 1904 date system, allowing users to calculate and format based on the January 1, 1904 date system. This article describes how to implement the 1904 date system using the Aspose.Cells library....compatibility with Macintosh Excel files and is the default system when...1904 date system for Excel files using Aspose.Cells for JavaScript...