Cat On A Spreadsheet

Cat On A Spreadsheet

Streamline Success with VBA Automation!

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Increased Efficiency

Automating repetitive tasks with VBA saves time and reduces errors.

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Custom Solutions

We offer tailored reporting and automation solutions that meet specific needs.

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Cost-Effective

By streamlining processes and reducing manual labor, VBA automation helps you get more out of existing resources.

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Welcome to my blog

Welcome to my blog dedicated to all things Excel and VBA! Here, you'll find a wealth of information designed to help you master these powerful tools, whether you're a beginner or looking to enhance your skills. From tips and tricks to in-depth tutorials, my goal is to provide you with the resources you need to navigate Excel's features and harness the full potential of VBA for automation and efficiency. Join me on this journey to unlock new possibilities in data management and analysis!

Extending Your VBA UserForm with Database-Like Features
01 September 2025
In the last post, we built a clean, modern-looking UserForm for entering customer data into Excel. That worked well for data entry, but real-world users often want
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Building a VBA-Powered UserForm That Feels Like a Modern App
25 August 2025
UserForms in VBA are one of the most powerful features of Excel. They allow you to create interactive, form-based interfaces where users can enter, view, and manipulate
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Designing Fully Event-Driven Excel Models
18 August 2025
In the previous post, we explored using event handlers like Worksheet_Change and Workbook_SheetChange to trigger calculations in response to user actions. That’s powerful, but you can go
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Setting Up Event-Based Calculation Logic with VBA
11 August 2025
Excel’s default calculation mode is input-driven—when a cell changes, Excel recalculates all dependent formulas. This works well for smaller models, but large workbooks can become painfully slow
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Rewriting Volatile Formulas for Performance in Excel
04 August 2025
Volatile functions in Excel are powerful—but they can be a major cause of workbook slowdown. If your spreadsheet feels sluggish or recalculates more than necessary, volatile formulas
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Deep Dive into Excel's Calculation Engine: Volatile Functions, Dependencies, and Bottlenecks
28 July 2025
Excel is a spreadsheet, but it's also a real-time calculation engine—one that recalculates thousands of cells instantly as users interact with the workbook. But as models get
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Writing Cleaner, Modular VBA Code with Classes and OOP Concepts
21 July 2025
Most VBA developers rely heavily on procedural programming: Subs, Functions, and Modules. But VBA also supports a simplified form of Object-Oriented Programming (OOP) through Class Modules. Using
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Building Custom Ribbon Interfaces for Your Excel Add-Ins
14 July 2025
Creating an Excel Add-In is powerful, but adding a custom Ribbon interface elevates it from “macro collection” to a polished, app-like tool that users can easily access
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Creating Excel VBA Add-Ins: Reusable Tools for Your Team
07 July 2025
If you often build utilities, custom functions, or macros that multiple people use, packaging them into an Excel Add-In (.xlam) is the most effective way to distribute
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Parsing Logs with Regex in VBA
30 June 2025
In the previous post, we parsed logs using simple string functions like Mid and Instr. However, regular expressions (regex) provide much more flexibility for pattern matching, validation,
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Cat On A Spreadsheet

Cat On A Spreadsheet