Xiaomi has announced the impending arrival of its next smartphone range, and has boldly brought it in line with Apple's ...

Mastering Excel goes far beyond SUM and VLOOKUP. By learning functions like COUNT, AVERAGE, SUMIF, SUBTOTAL, XLOOKUP, and INDEX/MATCH, you can find opportunities to improve your Excel sheet. Some ...

A deeper issue lies in the "generation gap" between the demand side and the implementation side of data integration: IT teams pursue a stable, scalable, and easy-to-maintain technical architecture, ...