📅 2024-08-13 — Session: Enhanced Spreadsheet Formula Techniques and Error Handling

🕒 04:20–05:20
🏷️ Labels: Google Sheets, Excel, Formulas, Error Handling, Data Analysis
📂 Project: Dev
⭐ Priority: MEDIUM

Session Goal

The session aimed to explore and enhance skills in using spreadsheet formulas for various data manipulation tasks in Google Sheets and Excel.

Key Activities

  • Google Sheets String Comparison: Learned to use the EXACT function for string comparison and explored a case-insensitive alternative using the IF function.
  • Troubleshooting Formula Syntax: Developed a step-by-step guide to troubleshoot formula syntax issues, focusing on the EXACT function.
  • Date Calculation in Google Sheets: Created formulas using IF, SEARCH, and DATE functions to calculate dates based on text conditions.
  • Age Calculation in Excel: Utilized DATEDIF and TODAY() functions to calculate age differences for specific past years.
  • Error Handling in Excel: Implemented the IFERROR function with SEARCH to manage errors in formulas.
  • Combined Formulas for Age Calculation: Developed a robust formula using IF and IFERROR to handle age calculation and errors.
  • Average Calculation in Google Sheets: Formulated a method to calculate the average of non-null values using ARRAYFORMULA, FILTER, and AVERAGE functions.

Achievements

  • Successfully created and tested various formulas for string comparison, date calculations, and error handling in both Google Sheets and Excel.
  • Enhanced troubleshooting skills for spreadsheet formula syntax.

Pending Tasks

  • Further exploration of advanced spreadsheet functions for more complex data analysis scenarios.