How-To Geek on MSN

Steal this simple developer trick to make your next shared Excel file foolproof

A simple README tab can guide users, document data, and make your shared Excel workbooks much easier to use.
GitHub

ClosedXML is a .NET library for reading, manipulating and writing Excel 2007+ (.xlsx, .xlsm) files. It aims to provide an intuitive and user-friendly interface to dealing with ...

The public API is still not stable and it is a very good idea to read release notes and migration guide before each update. Performance matters mostly for large files. For small files, few ms here or ...

Build an Excel Dashboard That Pulls CSV Data Without Opening Files

Learn how Excel IMPORTCSV refreshes linked CSV data, handles locale formats, and switches to IMPORTTEXT for semicolon delimiters.
GitHub

The One Billion Row Challenge

This will take a few minutes. Attention: the generated file has a size of approx. 12 GB, so make sure to have enough diskspace. If you're running the challenge with a non-Java language, there's a ...
Hosted on MSN

Create your dream life with the new workbook collection

Lifestyle Designer Aileen Xu introduces her latest collection of curated tools designed to help you organize your dreams and execute your vision. California election experts sound alarm as rejected ...
Geeky Gadgets

Create Dynamic Excel Data Validation Lists Using Table Spill Ranges

Traditional methods for creating dynamic drop-down lists in Excel, such as using INDIRECT or named ranges, often come with significant limitations. These approaches can break when tables are renamed, ...