I won the Microsoft Excel World Championship. Here's what every office worker should know about Excel.

Diarmuid Early won first place in the 2025 Microsoft Excel World Championship. He has some pointers for using Excel at work.
Journal of Accountancy

How CPAs can use exponential smoothing in Excel for better forecasts

FORECAST.ETS applies an exponential triple smoothing (ETS) algorithm to create forecasts that can include trend and seasonal ...
IEEE

Synchronous Constant Elapsed Time Speed Estimation Using Incremental Encoders

Abstract: This paper proposes a high-performance speed measurement method for variable speed electric drives using incremental encoders. It is based on the well-known constant elapse time (CET) method ...
Investopedia

Calculate Sales Tax: Simple Steps and Real-Life Examples

Elysse Bell is a finance and business writer for Investopedia. She writes about small business, personal finance, technology, and more. Erika Rasure is globally-recognized as a leading consumer ...
police.vic.gov.au

Calculating time limits during the holiday period

Learn how times under the Rules are calculated over the holiday period. When calculating time limits set by the Supreme Court (General Civil Procedure) Rules 2025 (the Rules) the days from 24 December ...
IEEE

Observers for a Class of Timed Automata Based on Elapsed Time Graphs

Abstract: This article develops a novel design principle for the observer of timed discrete event systems behaving under specific time semantics. Observers devoted to discrete event systems usually ...