Data analysts spend considerable time organizing data and performing calculations.
Spreadsheets are one of the primary tools used to facilitate these tasks.
The specific tasks may vary depending on the job and industry.
Project Example: Analyzing expenses for a construction company.
Access relevant data and input into a spreadsheet.
Organize data effectively using tools like Pivot Tables.
Organizing Data:
Utilize pivot tables to sort and filter data as needed for analysis, such as focusing on specific time frames.
Calculations:
Use formulas and functions for calculations (e.g., determining overall project costs).
Plan:
Develop organizational standards (e.g., formatting cells, headings, color schemes).
Capture:
Connect spreadsheets with other data sources (e.g., online surveys, databases) for real-time updates.
Manage:
Store, organize, filter, and update data within the spreadsheet. Manage data access and security.
Analyze:
Employ tools like formulas and pivot tables to visualize and aggregate data insights.
Archive:
Store infrequently used spreadsheets, especially historical data for reference later.
Destroy:
Properly dispose of spreadsheets no longer needed, following business protocol.
Explore shortcuts for better efficiency in spreadsheet tools:
Google Sheets shortcuts page.
Microsoft Excel Shortcuts page.
Opening a New Spreadsheet:
Use spreadsheet software (Excel, Google Sheets).
Select New Blank File.
Title the spreadsheet clearly (e.g., "Population of Latin and Caribbean Countries 02/2010 to 02/2019").
Organizing Data:
Create a specific folder for spreadsheet storage to improve organization.
Adjust column width for visibility by dragging column boundaries.
Format the first row with colors and bolding to highlight attributes.
Insert new columns as needed and delete unnecessary ones.
Utilize cell borders to distinguish between separate data points visually.
By mastering these organizing tools in spreadsheets, data analysts can effectively prepare their data for analysis.
Upcoming tasks will include practical applications of these skills along with troubleshooting common errors in data handling.