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The Foundry Blog

Sharper formulas. Cleaner sheets.

Insights, tutorials, and updates from the team building the future of spreadsheet development.

Dual monitors displaying ai powered spreadsheet automation workflows in a modern office setup.
13 min read

7 Real Tactics to Build AI Powered Spreadsheet Automation Workflows

Learn how to eliminate repetitive data entry and build resilient automated pipelines in your spreadsheets using intelligent prompt engineering and clean data structures.

A practical excel formulas list with examples displayed alongside a spreadsheet grid on a monitor.
14 min read

Practical Excel Formulas List With Examples: 24 Crucial Tips

Master spreadsheet automation with this comprehensive guide. Learn to clean data, build dynamic lookups, and troubleshoot errors effortlessly.

A spreadsheet grid alongside an empty dialogue box on a monitor screen.
13 min read

7 Practical Ways to Master How to Use Excel GPT for Data

Learn practical workflows for building complex spreadsheet formulas, cleaning messy datasets, and automating reports using artificial intelligence.

A computer monitor showing a colorful spreadsheet grid
16 min read

Excel AI Tools for Formulas: 7 Underrated Options for Workflow

Discover how the right intelligent platforms can instantly clean messy data, generate complex spreadsheet logic, and automate your most repetitive tasks.

A laptop screen showing a spreadsheet with a glowing input box representing how to use AI for Excel formulas
13 min read

How to Use AI for Excel Formulas: 7 Proven Methods

Learn how to use AI for Excel formulas to automate complex tasks, troubleshoot errors, and save hours of manual data entry.

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15 min read

7 Critical Workflows for Your Essential Excel Formulas PDF Cheat Sheet

Stop memorising complex spreadsheet syntax. Discover the core functions, logic operations, and dynamic arrays you need to clean data and automate your daily reporting workflows.

A computer monitor displaying a complex spreadsheet grid
12 min read

How to Use an Excel Formula Helper: 7 Effective Workflows

Discover how to use an excel formula helper to build resilient lookups, clean messy data imports, and troubleshoot complex spreadsheet errors efficiently.

A close-up of a cursor navigating a complex spreadsheet grid
14 min read

How Do You Master an Excel AI Formula Generator? 7 Proven Tactics

Discover how to effectively prompt artificial intelligence to build complex spreadsheet formulas, troubleshoot parse errors, and automate your data cleaning tasks without writing manual syntax.

Dual screen displaying text input translating into spreadsheet data.
17 min read

How to Use an Excel Formulator: 7 Overlooked AI Strategies

Discover how to use an excel formulator to generate accurate spreadsheet formulas. Learn how to write better prompts, audit outputs, and automate complex tasks.

A computer monitor showing empty spreadsheet grid lines on a desk
15 min read

How to Master an Excel Formula AI: 9 Painless Workflows

Learn exactly how to prompt an excel formula ai to generate perfect spreadsheet logic, audit the results safely, and eliminate frustrating syntax errors.

Spreadsheet interface demonstrating how to insert formula in Excel for entire column automatically
15 min read

How to Insert Formula in Excel for Entire Column Automatically: 5 Practical Methods

Stop dragging the fill handle. Discover how to insert formula in Excel for entire column automatically using dynamic arrays, tables, and shortcuts.

Spreadsheet interface showing messy data in one column and organised data in the next
13 min read

How to Master 12 Painless Excel Data Cleaning Formulas

Learn how to transform messy spreadsheet exports into flawless datasets. We cover the core functions you need to automate your entire data preparation workflow safely.