Category: Blog
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Excel Conditional Formatting Exercise 2026
In Excel, conditional formatting is where raw numbers begin to speak.A dull sheet turns into a signal board—warnings in red, victories in green, patterns glowing quietly in the grid. Practice builds that instinct. Below are 100 practical exercises with datasets and solutions designed the way real office data appears. To avoid repetition, several exercises share
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500 MOST-USED DATA ANALYST FORMULAS CHEAT SHEET 2026
500 MOST-USED DATA ANALYST FORMULAS CHEAT SHEET CATEGORY 1 — BASIC MATH & CALCULATIONS (1–50) CATEGORY 2 — LOGICAL FUNCTIONS (51–100) CATEGORY 3 — TEXT FUNCTIONS (101–150) CATEGORY 4 — DATE & TIME FUNCTIONS (151–200) CATEGORY 5 — LOOKUP & RELATIONAL ANALYSIS (201–250) CATEGORY 6 — CONDITIONAL AGGREGATION (251–300) CATEGORY 7 — STATISTICS & DATA
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ML projects Ideas
Solid ideas that make students pay attention. 1. “FoodFresh” – Predict Whether Vegetables Are Fresh or Spoiled (Image ML) Why it works Food is universal. Students instantly get it — no deep theory needed. Core idea Use a tiny image dataset (fresh vs spoiled tomatoes, potatoes, apples).Train a small CNN (or MobileNet) to classify fresh
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Python DSA Syllabus – A to Z (Basic → Advanced) 2025
Python DSA Syllabus – A to Z (Basic → Advanced) Section 1 – Python Fundamentals Section 2 – Core Data Structures Section 3 – Searching & Sorting Algorithms Section 4 – Recursion & Backtracking Section 5 – Advanced Data Structures Section 6 – Dynamic Programming Section 7 – Greedy Algorithms Section 8 – Mathematics for