📅 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
EXACTfunction for string comparison and explored a case-insensitive alternative using theIFfunction. - Troubleshooting Formula Syntax: Developed a step-by-step guide to troubleshoot formula syntax issues, focusing on the
EXACTfunction. - Date Calculation in Google Sheets: Created formulas using
IF,SEARCH, andDATEfunctions to calculate dates based on text conditions. - Age Calculation in Excel: Utilized
DATEDIFandTODAY()functions to calculate age differences for specific past years. - Error Handling in Excel: Implemented the
IFERRORfunction withSEARCHto manage errors in formulas. - Combined Formulas for Age Calculation: Developed a robust formula using
IFandIFERRORto handle age calculation and errors. - Average Calculation in Google Sheets: Formulated a method to calculate the average of non-null values using
ARRAYFORMULA,FILTER, andAVERAGEfunctions.
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.