QUOTIENT Function in Excel: Whole-Number Division
QUOTIENT returns only the integer part of a division; MOD returns the remainder.
Read article →PRODUCT Function in Excel: Multiply Many Numbers
PRODUCT Function in Excel: Multiply Many Numbers
PRODUCT multiplies all numbers in its arguments, ignoring text and blanks.
Read article →Word Track Changes and Compare: Review Documents Like a Pro
Word Track Changes and Compare: Review Documents Like a Pro
Use Track Changes, comments, Accept/Reject and Compare Documents in Microsoft Word to review contracts and reports — plus how to remove hidden tracked changes…
Read article →NOT Function in Excel: Reverse TRUE and FALSE
NOT Function in Excel: Reverse TRUE and FALSE
NOT flips TRUE to FALSE and back — useful for “everything except” conditions.
Read article →ISERROR Function in Excel: Does the Formula Return Any Error?
ISERROR Function in Excel: Does the Formula Return Any Error?
ISERROR returns TRUE for any error value. It is mostly used in conditional formatting and checks; for replacing errors, IFERROR is simpler.
Read article →ISBLANK Function in Excel: Is the Cell Truly Empty?
ISBLANK Function in Excel: Is the Cell Truly Empty?
ISBLANK returns TRUE only for truly empty cells. A formula returning "" is not blank to ISBLANK — a common surprise.
Read article →Git for Beginners: Save Versions of Your Work Without “final_v7”
Git for Beginners: Save Versions of Your Work Without “final_v7”
Understand Git in plain English — repository, commit, branch, merge — and learn the eight commands that cover almost everything, with a first project…
Read article →R for Excel Users: Your First Data Summary in 15 Lines
R for Excel Users: Your First Data Summary in 15 Lines
Start with R using a task you know from Excel: import a spreadsheet, summarise it by group, and draw a chart — in about…
Read article →Recording the Sap Macro
Recording the Sap Macro
Recording the Sap Macro When you are ready to perform the recording, be sure you know the transaction you want to execute and the…
Read article →XIRR Function in Excel: Real Return on SIPs and Irregular Cash Flows
XIRR Function in Excel: Real Return on SIPs and Irregular Cash Flows
XIRR returns the annualised return for cash flows on specific dates — the right way to measure SIP and mutual-fund returns.
Read article →Excel Data Validation: Stop Bad Data Before It Gets In
Excel Data Validation: Stop Bad Data Before It Gets In
Dropdown lists, date and number limits, custom formula rules and friendly error messages — a practical guide to Excel data validation for shared sheets.
Read article →NPV Function in Excel: Net Present Value of Future Cash Flows
NPV Function in Excel: Net Present Value of Future Cash Flows
NPV discounts future cash flows to today’s value at a given rate — the core of investment appraisal.
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