Data Analysis

Calculate and display bimodal and multimodal distributions in Excel using the dynamic array MODE.MULT function.

Use Excel Goal Seek to work backward from a target result, then verify the one input it changes.

Use linear interpolation in Excel to estimate missing values between known points without confusing it with forecasting.

Use Excel slicers to filter PivotTables and tables, connect compatible reports, and build clearer dashboards.

Create clearer Excel histograms by choosing bin width, overflow, and underflow settings for real data.

Unpivot columns in Excel Power Query, preserve identifiers, clean blanks, and build refreshable analysis tables.

Use the Excel STOCKHISTORY function to pull daily, weekly, or monthly prices into a chart-ready table.

Go beyond Excel GROUPBY totals with LAMBDA recipes for distinct counts, multi-metric summaries, lists, and ratios.

Scrape websites into Google Sheets with IMPORTHTML, IMPORTXML and IMPORTDATA. Learn XPath, limits and error fixes.

Use Python in Excel xl references to read workbook data, return analysis, and avoid common availability limits.

Excel tables auto-expand and give you readable structured references for formulas that update as your data grows.

Import CSV and text files into Excel with IMPORTTEXT and IMPORTCSV formulas, one-cell data import without Power Query.

Google Sheets July 2026: combo charts with secondary axis and multi-X scatter charts, step by step.

Clean messy data in Excel. Master Remove Duplicates, Flash Fill, Text to Columns, TRIM, and Find & Replace for analysis-ready data.

Deep dive into Excel GROUPBY and PIVOTBY functions. Learn advanced usage, performance tips, and when to use them.

Learn Pivot Tables in Excel. Step-by-step beginner guide to summarize, filter, and analyze data in minutes.