Copilot in Excel is getting improved web search this month

Copilot in Excel is getting a smarter web search system that runs parallel lookups and cross-checks sources before answering.
Neowin

Here are all the new features Microsoft added to Excel in June 2026Here are all the new features Microsoft added to Excel in June 2026Here are all the new features Microsoft ...

Microsoft adds new features to Excel throughout the month, which makes sense considering the spreadsheet software is extremely popular in a variety of environments. The company recently detailed all ...
Windows Report

Microsoft Brings Custom Skills and Finance Data Connectors to Excel Copilot

Microsoft expands Excel Copilot with custom Skills, FactSet and Morningstar connectors, planning mode, and improved ...
GitHub

ElBruno.MarkItDotNet

Command-line interface for batch conversion and terminal workflows.
Investopedia

Calculate NPV in Excel: Simple Methods Explained

David Kindness is a Certified Public Accountant (CPA) and an expert in the fields of financial accounting, corporate and individual tax planning and preparation, and investing and retirement planning.
GitHub

One API, every format. Extract typed data from Excel, CSV, PDF, JSON, and XML in C#.

Reading an Excel file requires one library. CSV needs another. PDF tables need a third. Each has its own API, its own patterns, its own quirks.
Bleeping Computer

Microsoft to disable Excel workbook links to blocked file types

Microsoft has announced that it will start disabling external workbook links to blocked file types by default between October 2025 and July 2026. After the rollout ...
Hacker

The Top C# .NET Excel API Libraries

MESCIUS inc. (formerly GrapeCity) provides JavaScript and .NET grids, UI, reporting, spreadsheets, document APIs, etc. MESCIUS inc. (formerly GrapeCity) provides ...
Hacker

The Top C# .NET UI Controls

MESCIUS inc. (formerly GrapeCity) provides JavaScript and .NET grids, UI, reporting, spreadsheets, document APIs, etc. MESCIUS inc. (formerly GrapeCity) provides ...
Bleeping Computer

Microsoft November 2023 Patch Tuesday fixes 5 zero-days, 58 flaws

Today is Microsoft's November 2023 Patch Tuesday, which includes security updates for a total of 58 flaws and five zero-day vulnerabilities. While fourteen remote code execution (RCE) bugs were fixed, ...