DEGREES Function in Excel: Radians to Degrees
MathLevel: IntermediateAvailable in: Excel 2007+DEGREES converts radians back to degrees.Syntax=DEGREES(angle)ArgumentWhat it meansangleIn.
Read article →Atul Vij
SIN Function in Excel: Sine of an Angle
SIN Function in Excel: Sine of an Angle
MathLevel: IntermediateAvailable in: Excel 2007+SIN expects radians. Wrap degrees in RADIANS().Syntax=SIN(number)ArgumentWhat it meansnumberAngle in.
Read article →RADIANS Function in Excel: Degrees to Radians
RADIANS Function in Excel: Degrees to Radians
MathLevel: IntermediateAvailable in: Excel 2007+RADIANS converts degrees, because SIN, COS and TAN in Excel expect.
Read article →PowerPoint Lesson 7: Presenter View, Notes and Rehearsing
PowerPoint Lesson 7: Presenter View, Notes and Rehearsing
Present confidently: speaker notes, Presenter View with timer and next slide, jumping to any slide, blacking the screen, using the laser pointer, Rehearse with…
Read article →7 Prompt Patterns That Get Better Answers from ChatGPT and Claude
7 Prompt Patterns That Get Better Answers from ChatGPT and Claude
Seven practical prompt patterns — context, examples, format, steps, constraints, delimiters and questions first — with before-and-after prompts you can reuse.
Read article →Java Lesson 6: Collections — List and Map
Java Lesson 6: Collections — List and Map
Store groups of objects with ArrayList and HashMap/TreeMap, loop over them, merge totals by key, and use streams for sums.
Read article →PowerPoint Presenter View: 7 Tricks for Calmer Presentations
PowerPoint Presenter View: 7 Tricks for Calmer Presentations
Use PowerPoint’s Presenter View to see notes, the next slide and a timer while the audience sees only your slides — plus shortcuts to…
Read article →Java Streams for Beginners: filter, map and collect Explained
Java Streams for Beginners: filter, map and collect Explained
Java Streams let you process lists in a clear, declarative style. Learn filter, map, sorted, collect and groupingBy with a small sales example.
Read article →SAP – Systems Applications and Products
SAP – Systems Applications and Products
SAP stands for Systems Applications and Products in Data Processing. It is ERP software as well as the name of the company. SAP software…
Read article →FDIST Function in Excel: F Probability (Older Name)
FDIST Function in Excel: F Probability (Older Name)
FDIST returns the right-tailed F probability. It is a compatibility function: Excel keeps it so workbooks from Excel 2007 and earlier still calculate, but…
Read article →TEXTSPLIT, TEXTBEFORE and TEXTAFTER: Splitting Text Without the Headache
TEXTSPLIT, TEXTBEFORE and TEXTAFTER: Splitting Text Without the Headache
Split codes, names, addresses and emails in Excel 365 with TEXTSPLIT, TEXTBEFORE and TEXTAFTER: delimiters, instance numbers, multiple delimiters, rows vs columns, missing values…
Read article →FLOOR.PRECISE Function in Excel: Round Down to a Multiple (Sign-Safe)
FLOOR.PRECISE Function in Excel: Round Down to a Multiple (Sign-Safe)
FLOOR.PRECISE rounds down to a multiple regardless of signs; negatives round away from zero.
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