T.TEST Function in Excel: Is the Difference Real?
T.TEST returns a p-value for whether two groups have different means — did the new process really cut processing time?
Read article →Excel, SAP, Oracle & automation tips — plus wacky facts
T.TEST returns a p-value for whether two groups have different means — did the new process really cut processing time?
Read article →Collect requests, fake customer care, screen-sharing apps and QR-code tricks — how common UPI scams work and simple rules to keep your money safe.
Read article →LOGNORMDIST returns the cumulative lognormal probability. It is a compatibility function: Excel keeps it so workbooks from Excel 2007 and earlier still calculate, but…
Read article →Share Wi-Fi with a QR code, pin an app before lending your phone, live captions, Quick Share and more — useful Android features available…
Read article →LOGNORM.DIST models values whose logarithm is normal: incomes, house prices, stock prices, file sizes.
Read article →BAHTTEXT writes a number as Thai text with 'Baht'. There is no rupee equivalent built in; for Indian amounts in words you need a…
Read article →ACCRINTM returns interest accrued on a security that pays all its interest at maturity, such as a cumulative fixed deposit or a zero-coupon-style note.
Read article →StatisticsLevel: ExpertAvailable in: Excel 2010+LOGNORM.INV returns the value at a lognormal probability.Syntax=LOGNORM.INV(probability, mean.
Read article →TRIMMEAN drops a share of the highest and lowest values and averages the rest, much like judges scoring gymnastics. One giant order stops distorting…
Read article →Flag duplicate invoices, repeated customers and duplicate rows with COUNTIF/COUNTIFS, conditional formatting, UNIQUE and the first-occurrence trick — and choose what “duplicate” means before…
Read article →Get your deck to people the right way: PDF with notes or handouts, printing 3 slides per page, video export, shrinking file size, sharing…
Read article →Use animation to explain, not decorate: one subtle transition, reveal points one at a time, build charts step by step, Morph for smooth changes,…
Read article →The brain uses about 20% of the body’s energy.
Although it is only around 2% of body weight, the brain consumes roughly a fifth of the body’s energy at rest.