DATA ANALYSIS
Bank Reconciliation: Worked Example With Practice Files
Learn bank reconciliation step by step with downloadable practice files. Match transactions, calculate adjusted balances, and investigate differences.
Data Analysis
DATA ANALYSIS
Statistical Analysis with AI: A Worked Business Guide
Check a business comparison from the source rows through averages, a t-test that compares two groups, and correlation and regression for two linked measures. Follow the synthetic example and reproduce the calculations.
DATA ANALYSIS
How to Create an Excel Spreadsheet with AI
Build a sales workbook (an Excel file) with three sheets, editable formulas and numbers you can check. Follow the example from source records to the downloaded file.
DATA ANALYSIS
How to Compare Two Excel Files and Highlight the Differences
Compare two versions of a spreadsheet and see what changed — View Side by Side, conditional formatting, the Spreadsheet Compare add-in, and a keyed way to show added, removed, and changed rows even when the rows move.
DATA ANALYSIS
How to Merge CSV Files Into One
Combine many same-structure CSV exports into one file — headers matched once, types kept, a source column, and a count that reconciles.
DATA ANALYSIS
How to Merge Multiple Excel Files Into One Sheet
Stack several same-column Excel files into one table — with matched headers, a source-file column, and a row count that reconciles.
DATA ANALYSIS
How to Compare Two Lists in Excel and Find Missing Records
Compare two lists in Excel for matches and, more usefully, find the records missing from either side — the COUNTIF, VLOOKUP, and XLOOKUP methods, where they break, and a reviewable way to reconcile both lists.
DATA ANALYSIS
How to Remove Duplicates in Excel by Key (and Keep the Right Row)
The fast Excel way, and the harder one the button cannot do: dedupe by a key column, keep the most-complete row, and get an audited removed count.
DATA ANALYSIS
How to Recover When Your CSV Upload Fails
A practical CSV upload recovery workflow for file size, encoding, delimiters, headers, malformed rows, validation, and safe re-upload.
DATA ANALYSIS
Beyond Pivot Tables: 5 Advanced Excel Workflows Faster in Anomaly AI
A precise guide to the five advanced Excel workflows where Anomaly AI is faster than pivot tables, and where Excel still wins.
DATA ANALYSIS
Safely Parse and Analyze .xls and .xlsx Files With AI
A workbook-safety workflow for analyzing .xls and .xlsx files with AI: sheets, headers, formulas, hidden data, sensitive fields, and source-backed outputs.
DATA ANALYSIS
Excel Is Crashing: Analyze a 1GB CSV Without Python
A practical no-Python workflow for analyzing a 1GB CSV when Excel freezes, truncates, or crashes, with file checks, source-backed calculations, and exportable outputs.
DATA ANALYSIS
People Analytics Prompt Library: Query HR Data for Executive Insights
A safe people analytics prompt library for querying aggregate HR data: headcount, attrition, hiring, workforce costs, data quality, and executive caveats.
DATA ANALYSIS
The 10-Minute HR Audit: Prepare Workforce Analytics for a Board Meeting
Run a focused 10-minute HR audit before a board meeting: headcount, attrition, hiring, workforce costs, privacy caveats, and safe wording.
DATA ANALYSIS
Spotting the Margin Leak: Pre-Meeting Analysis for Manufacturing and Tender Planning
Run a manufacturing tender margin leak analysis before pricing, bid/no-bid, or margin review meetings with a cost-driver matrix and safe wording.
DATA ANALYSIS
The 15-Minute Pre-Meeting Data Audit: Extract Executive Insights From a Large CSV
A focused 15-minute workflow for auditing a large CSV before an executive meeting: schema, missing values, duplicates, top movers, and safe caveats.
DATA ANALYSIS
CSV Analysis: A Complete Guide for 2026
A working CSV analysis guide for 2026 — inspect, clean, validate, and analyze CSV files with SQL, with the honest take on where AI helps and where it fails.
DATA ANALYSIS
Best Data Analysis Tools in 2026: Complete Comparison Guide
Discover the top data analysis tools in 2026. Compare Excel, Tableau, Power BI, Python, R, and AI-powered platforms. Expert analysis of features, pricing, and use cases to help you choose the right analytics tools for your organization.
DATA ANALYSIS
Excel Data Analysis: Master Formulas, Pivot Tables, and Charts
Learn proven Excel analysis techniques from a data engineering expert. Master data analysis tool excel with formulas, pivot tables, and charts. Includes real-world examples, expert tips, and when to upgrade to AI data analyst tools for large datasets.
DATA ANALYSIS
How to Quickly Analyze Data in Excel: Step-by-Step Guide
Master Excel's quick analysis tool to transform raw data into insights in seconds. Learn how the quick analysis tool in Excel speeds up routine data analysis with conditional formatting, charts, totals, tables, and sparklines—all with a single click.
DATA ANALYSIS
How to Analyze a Database Visually Without Writing SQL
Three approaches to visual database analysis in 2026: raw SQL + charting, traditional BI platforms, and AI agents that turn database questions into dashboards and visual analysis.
