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Showing posts from December, 2024

How to use Microsoft Excel sumif function?

The SUMIF function in Microsoft Excel is used to sum the values in a range that meet a specific condition. Here's how to use it: Syntax: SUMIF(range, criteria, [sum_range]) Parameters: range : The range of cells you want to evaluate against the criteria. criteria : The condition that determines which cells to include in the sum. This can be a number, expression, text, or a cell reference. sum_range (optional): The actual range of cells to sum. If omitted, Excel sums the cells in the range parameter. Example 1: Basic Usage Problem : Sum all sales greater than 100. A B Sales Region 50 North 200 East 150 West 80 South Formula: =SUMIF(A2:A5, ">100") Result: 350 (sum of 200 and 150). Example 2: Using a sum_range Problem : Sum sales in the "East" region. A B C Sales Region Month 50 North Jan 200 East Feb 150 West Mar 80 South Apr Formula: =SUMIF(B2:B5, "East", A2:A5)...

How to create a simple shopping project using HTML, CSS and JavaScript?

Below is the complete shopping project with all necessary features are required. Let's follow the step by step process: index. html page code: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Online Shop</title> <link rel="stylesheet" href="style.css"> </head> <body>  <header class="header"> <div class="logo">ShopLogo</div> <nav class="nav"> <a href="#">Home</a> <a href="#products">Products</a> <a href="#cart">Cart</a> <a href="#contact">Contact</a> </nav> </header>  <section class="hero"> <h1...

Top Date related Microsoft Excel functions.

Microsoft Excel provides a wide range of date-related functions that can help with date manipulation, calculation, and formatting. Here are some of the top date functions in Excel: 1. TODAY() Purpose : Returns the current date. Example : =TODAY() will return the current date, updating every day. 2. NOW() Purpose : Returns the current date and time. Example : =NOW() will return the current date and time, updating every time the worksheet recalculates. 3. DATE(year, month, day) Purpose : Creates a date from the specified year, month, and day. Example : =DATE(2024, 12, 21) will return December 21, 2024. 4. YEAR(date) Purpose : Extracts the year from a date. Example : =YEAR("2024-12-21") will return 2024 . 5. MONTH(date) Purpose : Extracts the month from a date. Example : =MONTH("2024-12-21") will return 12 . 6. DAY(date) Purpose : Extracts the day from a date. Example : =DAY("2024-12-21") will return 21 . 7. WEEKDAY(date,...

How to use Microsoft Excel IPMT and PPMT functions?

Here’s a step-by-step guide to creating a loan amortization table in Excel. Step 1: Input Loan Details Open a new Excel workbook. Enter the loan details in the top rows: Loan Amount (PV): 10000 Annual Interest Rate: 6% Loan Term (Years): 5 Payments per Year: 12 Calculate derived values: Monthly Interest Rate: =B2/B4 Total Periods (Nper): =B3*B4 Step 2: Set Up the Table Create column headers: Period | Payment | Interest (IPMT) | Principal (PPMT) | Balance Start with Period 0 and enter the loan amount as the initial balance. Step 3: Calculate Payments In the first row under Payment (e.g., cell C8), calculate the constant monthly payment using the PMT function: =PMT(B5, B6, -B2) Step 4: Calculate Interest and Principal In the Interest column (e.g., D9), use the IPMT function: =IPMT($B$5, A9, $B$6, -$B$2) Copy this formula down the column for each period. In the Principal column (e.g., E9), use the PPMT function: =PPMT($B$5, A9, $B$6, -$B$2) Copy this ...

Create a Confirm Modal Box-HTML, CSS, Javascript

<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1"> <style type="text/css"> .confirm-box{ background-color: rgba(0, 0, 0, 0.5); width:100%; height:100%; position: fixed; top:0; left:0; z-index: 9999; display: flex; justify-content: center; align-items: center; } .message-box{ background-color:#fff; text-align: center; font-family:arial; font-family:16px; line-height: 1.5; padding:20px; border-radius:5px; box-shadow: 0 0 10px rgba(0, 0, 0, 0.5); } .button-box{ margin-top:30px; } .yes-button,.no-button{ padding:10px 20px; ...

How to use Microsoft Excel PMT function?

To use the PMT function in Microsoft Excel, follow these steps: Steps to Use the PMT Function: Open Excel : Open your Excel workbook where you want to calculate the payment. Select a Cell : Click on the cell where you want the result (monthly payment). Enter the PMT Function : Use the formula syntax: =PMT(rate, nper, pv, [fv], [type]) Input Arguments : rate : Interest rate per period (e.g., for a monthly rate, divide the annual rate by 12). nper : Total number of payment periods. pv : Present value (loan amount or investment). fv (optional) : Future value, usually 0 for loans. type (optional) : Payment timing: 0 (default): End of the period. 1: Beginning of the period. Press Enter : Excel will calculate and display the periodic payment. Example 1: Monthly Loan Payment Problem: You take a loan of $15,000 with an annual interest rate of 5%, to be repaid over 3 years (36 months). What is the monthly payment? Steps: Select a cell and enter: =PMT(5%/12, 3*12, -...

Creating Wages Sheet using Microsoft Excel

Creating wages sheet using Microsoft Excel The DAYS360 function in Microsoft Excel calculates the number of days between two dates based on a 360-day year (commonly used in financial calculations). A 360-day year assumes each month has 30 days, simplifying interest and payment schedules. Syntax: DAYS360(start_date, end_date, [method]) Parameters: start_date : The starting date (required). Enter it as a valid date or reference a cell containing a date. end_date : The ending date (required). Enter it similarly to the start_date. method : Logical value (optional). FALSE (default): Uses the U.S. (NASD) method for date calculations. TRUE : Uses the European method. Key Differences Between Methods: U.S. (NASD) : Adjusts the start and end dates depending on whether they fall on the 31st of a month. European : Always treats the start and end dates as the 30th of the month if they are the 31st. Example Usage: Example 1: Calculate days using the U.S. method =DAYS360("01/01/2024", ...

Creating a Student Marksheet using Microsoft Excel.

Creating a Student Marksheet using Microsoft Excel. Creating a student marks sheet in MS Excel is straightforward. Here's a step-by-step guide to design one: Step 1: Open MS Excel Launch MS Excel and open a new workbook. Step 2: Structure the Sheet Header Section: Use the first few rows to include the title, such as "Student Marks Sheet" and relevant details like the class, semester, or term. Column Headings: In Row 5 (or below the title), define your column headers: Column A: Roll Number Column B: Student Name Column C onward: Subjects (e.g., Mathematics, Science, English, etc.) Final Columns: Include Total Marks , Percentage , and Grade . Example: Roll No.Student Name Mathematics Science English Total Marks Percentage Grade Step 3: Input Data Enter the roll numbers, student names, and their marks under respective columns. Step 4: Add Formulas Total Marks: In the "Total Marks" column, use the formula to sum marks: =SUM(C2:E2) Copy this ...

The History of web design

The history of web design spans several decades and reflects the evolution of technology, user expectations, and aesthetics in the digital world. Here's a chronological overview: 1. Early Beginnings (1990–1994) 1990 : Tim Berners-Lee created the first website using HTML, launching the World Wide Web. The early web was entirely text-based and focused on information sharing. 1993 : The first graphical web browser, Mosaic , was introduced, allowing images alongside text. This marked the beginning of visual web design. Web pages were static and styled minimally using basic HTML tags like <h1> , <p> , and <img> . 2. Rise of Graphics and Layouts (1995–1999) 1995 : The introduction of CSS (Cascading Style Sheets) allowed designers to separate content from presentation, enabling more sophisticated layouts. JavaScript also emerged, making web pages interactive. Popular design trends included tables for structuring content and frames for dividing web pages in...