Struggling with Excel Formula Errors? This Guide Has the Answers

Fix Excel formulas that won’t spill! Learn how to troubleshoot #VALUE errors caused by Analysis ToolPak functions and improve your workflow.
BBC

The birth of the Excel spreadsheet

'I took the famous photo of JFK and his son' The acquittal of OJ Simpson The home video war 'I designed the Indian rupee symbol' The remote island that was evacuated to 10,000km away Japan surrenders ...
IEEE

Widely tunable wavelength converter using a double-ring fiber laser with a semiconductor optical amplifier

Abstract: Widely tunable wavelength conversion has been demonstrated using broad-band orthogonal-pump four-wave mixing in a semiconductor optical amplifier placed at the intersection of two fiber ring ...
Daily Mail

CHRISTOPHER STEVENS reviews Grand Designs on Ch4: This off-grid eco-cabin proves that a sustainable lifestyle is pure fantasy

Maybe Ed Miliband’s green crusade hasn’t convinced you yet. Perhaps you can’t grasp all the attractions of hardcore off-grid life. But eco-evangelist Marcus will convert you. Proudly pointing to his ...
IEEE

Experimental Demonstration of Wavelength-Selective Band/Direction-Switchable Multi-Band OXC Using an Inter-Band All-Optical Wavelength Converter

Abstract: We propose a highly-flexible multi-band OXC which effectively utilizes enhanced network resources through multi-band WDM for the first time. We experimentally confirm the feasibility of the ...
Proactiveinvestors UK

Renalytix reports £4m balance sheet boost as notes convert

Nova secures Port MacKenzie site to advance US antimony refinery plans as it Targets the Production of Military-Spec Antimony in 2026/27 ...