17Jul
How I Managed eBay Inventory and Payment Tracking Using Google Sheets Automation
Learn how to build a Google Sheets system for eBay inventory and payment tracking — with real formulas, structure tips, and automation logic.
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17Jul
How I Solved Complex Accounting Reconciliation and Data Analysis in Excel
Learn how to approach complex accounting reconciliation and data analysis in Excel — tools, formulas, structure, and common pitfalls explained in depth.
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17Jul
How I Built a Data Organization System for a Fast-Paced Tech Startup Using Excel and OneNote
Learn how to build a structured data organization system using Excel and OneNote for fast-paced tech startups. Real frameworks, formulas, and pitfalls covered.
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17Jul
How I Built a Backtesting Analytics System Using Advanced Excel VBA and Pivot Tables
Learn how to build a robust backtesting analytics system using advanced Excel VBA and Pivot Tables — with real formulas, structure tips, and common pitfalls.
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17Jul
How I Built a Linear Programming Model in Excel and AMPL to Optimize Supply Chain Logistics
Learn how to build a linear programming model in Excel and AMPL to optimize supply chain logistics — covering setup, formulas, constraints, and common pitfalls.
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17Jul
How I Organized 50 Venmo Transactions Into a Clean Excel Summary for Financial Analysis
Learn how to consolidate and organize Venmo transactions into a clean Excel summary for accurate financial analysis, reporting, and reconciliation.
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17Jul
How I Built an Automated Timesheet Calculator in Google Sheets with Dynamic Hour Totals
Learn how to build an automated timesheet calculator in Google Sheets with dynamic hour totals, formulas, and error-proofing techniques that actually work.
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17Jul
How I Designed an Automated Excel Dashboard With Macros to Organize Complex Questionnaire Data for Board Presentation
Learn how to build an automated Excel dashboard with macros to organize complex questionnaire data and turn it into a clear, board-ready presentation.
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17Jul
How I Built a Comprehensive Data Analytics Framework Using SQLite, Power BI, Python, and Orange
Learn how to build a comprehensive data analytics framework using SQLite, Power BI, Python, and Orange — with real tools, workflows, and pitfalls covered.
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16Jul
How to Convert Multiple PDFs Into an Organized Excel Database
Learn how to convert multiple PDFs into a clean, structured Excel database — covering tools, data mapping, validation, and common pitfalls to avoid.
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