CODE Function in Excel: Character Code of the First Letter
CODE returns the number of the first character. It is the detective tool for “invisible” characters that break lookups: a non-breaking space shows up…
Read article →YIELD Function in Excel: Bond Yield From Its Price
YIELD Function in Excel: Bond Yield From Its Price
YIELD is the reverse of PRICE: what annual return you lock in if you buy at today’s price and hold to maturity.
Read article →TRIM Function in Excel: Remove Extra Spaces
TRIM Function in Excel: Remove Extra Spaces
TRIM removes leading and trailing spaces and reduces multiple spaces between words to one. Essential after copying data from websites and ERPs.
Read article →PRICE Function in Excel: Bond Price From Its Yield
PRICE Function in Excel: Bond Price From Its Yield
PRICE returns a bond’s price per 100 face value. When market yield rises above the coupon, price falls below 100 — the see-saw every…
Read article →Decision Trees in Python: A Model You Can Actually Read
Decision Trees in Python: A Model You Can Actually Read
Train a decision tree classifier with scikit-learn, print its rules as plain if/else text, measure accuracy honestly with a test split, and avoid overfitting…
Read article →Which Automation Tool Should You Learn? VBA vs Python vs Power Automate vs SAP Scripting
Which Automation Tool Should You Learn? VBA vs Python vs Power Automate vs SAP Scripting
A practical guide to choosing between Excel VBA, Python, Power Automate and SAP GUI scripting for automating office work — based on the task,…
Read article →VDB Function in Excel: Depreciation for Any Span
VDB Function in Excel: Depreciation for Any Span
VDB returns declining-balance depreciation between any two periods and, by default, switches to straight-line when that gives more — as many tax rules expect.
Read article →SYD Function in Excel: Sum-of-Years’ Digits Depreciation
SYD Function in Excel: Sum-of-Years’ Digits Depreciation
SYD is another accelerated method, gentler than DDB. For a 5-year life the fractions are 5/15, 4/15, 3/15 and so on.
Read article →DDB Function in Excel: Double-Declining Depreciation
DDB Function in Excel: Double-Declining Depreciation
DDB front-loads depreciation: more in early years, less later. It suits laptops and vehicles that lose value fast.
Read article →WORKDAY.INTL Function in Excel: Due Date With Your Own Weekend
WORKDAY.INTL Function in Excel: Due Date With Your Own Weekend
WORKDAY.INTL adds working days with a custom weekend — delivery or SLA dates for a six-day operation.
Read article →NETWORKDAYS.INTL Function in Excel: Working Days With Your Own Weekend
NETWORKDAYS.INTL Function in Excel: Working Days With Your Own Weekend
NETWORKDAYS.INTL counts working days when your weekend is not Saturday–Sunday — a Sunday-only week, or a Friday–Saturday weekend in the Gulf.
Read article →DAYS360 Function in Excel: Days on a 360-Day Year
DAYS360 Function in Excel: Days on a 360-Day Year
DAYS360 counts days as if every month had 30 — the convention some interest and bond calculations use.
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