Excel & Spreadsheet Analytics
Build reliable spreadsheet analysis with structured tables, explicit references, formulas, PivotTables, charts, Power Query and auditing practices.
Learn the mechanism one decision at a time
Work through the lessons in order if the topic is new. If you already know the basics, open the specific leaf lesson that matches the operation, diagnostic or failure mode you need.
1Definition→
2Mechanism→
3Example→
4Diagnostic→
5Decision
Workbook, worksheet and table anatomyWorkbook, worksheet and table anatomy is part of reliable spreadsheet analytics. The aim is not only to make a formula or feature work, but to keep the workbook structured, auditable and understandable when data or users change.
02Cell references: relative, absolute and mixedCell references: relative, absolute and mixed is part of reliable spreadsheet analytics. The aim is not only to make a formula or feature work, but to keep the workbook structured, auditable and understandable when data or users change.
03Core arithmetic and aggregation formulasCore arithmetic and aggregation formulas is part of reliable spreadsheet analytics. The aim is not only to make a formula or feature work, but to keep the workbook structured, auditable and understandable when data or users change.
04Logical formulas with IF, IFS, AND and ORLogical formulas with IF, IFS, AND and OR is part of reliable spreadsheet analytics. The aim is not only to make a formula or feature work, but to keep the workbook structured, auditable and understandable when data or users change.
05Conditional aggregation with SUMIFS, COUNTIFS and AVERAGEIFSConditional aggregation with SUMIFS, COUNTIFS and AVERAGEIFS is part of reliable spreadsheet analytics. The aim is not only to make a formula or feature work, but to keep the workbook structured, auditable and understandable when data or users change.
06Lookup analysis with XLOOKUPLookup analysis with XLOOKUP is part of reliable spreadsheet analytics. The aim is not only to make a formula or feature work, but to keep the workbook structured, auditable and understandable when data or users change.
07INDEX and MATCH for flexible lookupsINDEX and MATCH for flexible lookups is part of reliable spreadsheet analytics. The aim is not only to make a formula or feature work, but to keep the workbook structured, auditable and understandable when data or users change.
08Text cleaning with TRIM, CLEAN, TEXTSPLIT and SUBSTITUTEText cleaning with TRIM, CLEAN, TEXTSPLIT and SUBSTITUTE is part of reliable spreadsheet analytics. The aim is not only to make a formula or feature work, but to keep the workbook structured, auditable and understandable when data or users change.
09Date and time analysis in ExcelDate and time analysis in Excel is part of reliable spreadsheet analytics. The aim is not only to make a formula or feature work, but to keep the workbook structured, auditable and understandable when data or users change.
10Excel Tables and structured referencesExcel Tables and structured references is part of reliable spreadsheet analytics. The aim is not only to make a formula or feature work, but to keep the workbook structured, auditable and understandable when data or users change.
11PivotTables for grouped analysisPivotTables for grouped analysis is part of reliable spreadsheet analytics. The aim is not only to make a formula or feature work, but to keep the workbook structured, auditable and understandable when data or users change.
12Charts in Excel: choose, label and auditCharts in Excel: choose, label and audit is part of reliable spreadsheet analytics. The aim is not only to make a formula or feature work, but to keep the workbook structured, auditable and understandable when data or users change.
13Power Query fundamentalsPower Query fundamentals is part of reliable spreadsheet analytics. The aim is not only to make a formula or feature work, but to keep the workbook structured, auditable and understandable when data or users change.
14Spreadsheet error handling and auditingSpreadsheet error handling and auditing is part of reliable spreadsheet analytics. The aim is not only to make a formula or feature work, but to keep the workbook structured, auditable and understandable when data or users change.