@codingwithfiles

James Brown

@codingwithfiles

Coding with Files

Joined December 2025

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Coding with Filescodingwithfiles.hashnode.dev49 posts

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JBJames Browncodingwithfiles.hashnode.dev

Convert PDF to PDF/A or PDF/A to PDF in Java: Complete Guide

3d ago · 11 min read · When working with enterprise documents, government archives, or files that need long-term preservation, you've probably heard of "PDF/A." Many people know about PDF, but aren't familiar with PDF/A—wha

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JBJames Browncodingwithfiles.hashnode.dev

How to Convert Between OFD and PDF in Java

3d ago · 5 min read · OFD, short for Open Fixed-layout Document, is a fixed-layout document format commonly used in China for electronic documents, invoices, and official files. PDF is another fixed-layout format widely us

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JBJames Browncodingwithfiles.hashnode.dev

How to Add, Modify, and Manage Excel Hyperlinks in Python

May 29 · 11 min read · Excel hyperlinks are not limited to opening web pages. They can also link to email addresses, external files, other worksheets, and even specific cells. In report directories, project document indexes

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How to Add, Edit & Delete Excel Comments in Python

May 29 · 16 min read · If you frequently work with Excel data, you have probably noticed the small red triangle in the top-right corner of a cell. That is a comment. Comments are especially useful in scenarios such as team

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JBJames Browncodingwithfiles.hashnode.dev

Build Interactive Excel Dashboards in Java: A Practical Guide to Slicers

May 22 · 10 min read · If you've ever built data analysis reports, you've probably encountered this scenario: your Excel sheet is packed with data, and your manager wants to see figures for a specific region or month. You e

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James Brown

About

Available for

James Brown's blogs

Recently published

Convert PDF to PDF/A or PDF/A to PDF in Java: Complete Guide

How to Convert Between OFD and PDF in Java

How to Add, Modify, and Manage Excel Hyperlinks in Python

How to Add, Edit & Delete Excel Comments in Python

Build Interactive Excel Dashboards in Java: A Practical Guide to Slicers

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James Brown

About

Available for

James Brown's blogs

Recently published

Convert PDF to PDF/A or PDF/A to PDF in Java: Complete Guide

How to Convert Between OFD and PDF in Java

How to Add, Modify, and Manage Excel Hyperlinks in Python

How to Add, Edit & Delete Excel Comments in Python

Build Interactive Excel Dashboards in Java: A Practical Guide to Slicers