The Advanced Google Sheets Features You Should Be Using but Probably Aren’t

This Google Sheets Advanced Tutorial explains IF, VLOOKUP, INDEX MATCH, and pivot tables, plus macros and Apps Script for ...

8 Excel Symbols That Are Making Complex Formulas Obsolete

Stop Excel errors by using these 8 key symbols, like ' to keep leading zeros and ~ to search for literal * or ? characters in data.
How-To Geek on MSN

How to use structured references in Microsoft Excel

Structured references use table columns instead of cell coordinates, making formulas easier to read, update, and trust.
How-To Geek on MSN

Use this coding trick to make Excel formulas readable

Replace confusing cell references with global constants, local variables, and reusable custom functions.
IEEE

Novel Omnidirectional Calibration for Structured Light Systems Using Fisheye–Catadioptric Optics

Abstract: We propose a novel omnidirectional structured light system comprising a fisheye camera and a catadioptric projector, enabling dense 3-D reconstruction. In addition, we present a streamlined ...