Learn the difference between Excel COUNT and COUNTA, plus TEXTBEFORE and TEXTAFTER tricks, so you clean text and totals with ...
MrExcel on MSN
Excel: How to make a dropdown list (fast and easy)
In this video, you’ll learn how to make a dropdown list in Excel quickly and easily using built-in tools. We walk through the ...
Kenji Explains on MSN
I discovered Excel's magic button!
Learn the go to special shortcut in Excel which includes 15 shortcuts in one! 🔥 The Complete Finance & Valuation Course: 🆓 ...
Learn Microsoft Copilot fast with 2026 steps, including Deep Research Mode and PDF uploads, so you get reliable answers and ...
Abstract: Optical wireless communication (OWC) refers to transmission in unguided propagation media through the use of optical carriers, i.e., visible, infrared (IR), and ultraviolet (UV) bands. In ...
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