Environment:

OpenXmlWriter(Package:3.3.0)
.NET Version: .Net Core 8
Operating System: Windows 10
Issue Summary:

We are generating an Excel file with approximately:

180 columns
500,000 rows
Cell formatting applied throughout
While writing data using OpenXmlWriter, the process fails after approximately 350,000 rows with the following exception:

Exception in Stream was too long.
Exception of type 'System.OutOfMemoryException' was thrown.
Steps to Reproduce:

Create a workbook and worksheet.
Populate 180 columns with formatted data.
Loop through and write 500,000 rows.
Save the workbook.
Expected Behavior: The Excel file should be generated successfully without memory issues.