If Excel is not using threads efficiently, calculations may take a long time to complete. Learn how to speed up calculating threads in Excel.

Telenor and Ufone Lag as Jazz and Zong Lead PTA Mobile Performance as PTA conducted an independent Quality of Service survey.

Use dynamic arrays and tables for fast, scalable cascading drop-down lists in modern Excel.

Excel automations cover auto-updating charts, deadline flags, and smart links; Ctrl+T table charts expand as new rows appear.

Stop using fragile direct links—Power Query creates faster, automated, and more robust workbook connections.

Philip Gelderblom has been writing professionally since the '90s. He has written mainly content on a freelance basis, including about cars, future cars, EVs, hybrids and hydrogen cars, self-driving ...

In a saga that has spread over seven years, the FDA has again rejected Vanda’s bid to expand the label for Hetlioz to treat jet lag disorder. The new thumbs-down came Wednesday, three months after the ...

The IRS shut down its direct filing program for 2026, but Free File, Fillable Forms, MilTax, and some private tools remain—if you know where to look. Here’s how to navigate the free options still ...

Compass Coffee filed for Chapter 11 reorganization bankruptcy Tuesday, throwing the company’s future into question amid lawsuits with landlords, suppliers and even a founding member of the ...