User Manual
Table Of Contents
- Contents
 - Getting Acquainted — Read This First!
 - Chapter 1 Basic Operation
 - Chapter 2 Manual Calculations
- 1. Basic Calculations
 - 2. Special Functions
 - 3. Specifying the Angle Unit and Display Format
 - 4. Function Calculations
 - 5. Numerical Calculations
 - 6. Complex Number Calculations
 - 7. Binary, Octal, Decimal, and Hexadecimal Calculations with Integers
 - 8. Matrix Calculations
 - 9. Vector Calculations
 - 10. Metric Conversion Calculations
 
 - Chapter 3 List Function
 - Chapter 4 Equation Calculations
 - Chapter 5 Graphing
- 1. Sample Graphs
 - 2. Controlling What Appears on a Graph Screen
 - 3. Drawing a Graph
 - 4. Storing a Graph in Picture Memory
 - 5. Drawing Two Graphs on the Same Screen
 - 6. Manual Graphing
 - 7. Using Tables
 - 8. Dynamic Graphing
 - 9. Graphing a Recursion Formula
 - 10. Graphing a Conic Section
 - 11. Changing the Appearance of a Graph
 - 12. Function Analysis
 
 - Chapter 6 Statistical Graphs and Calculations
- 1. Before Performing Statistical Calculations
 - 2. Calculating and Graphing Single-Variable Statistical Data
 - 3. Calculating and Graphing Paired-Variable Statistical Data
 - 4. Performing Statistical Calculations
 - 5. Tests
 - 6. Confidence Interval
 - 7. Distribution
 - 8. Input and Output Terms of Tests, Confidence Interval, and Distribution
 - 9. Statistic Formula
 
 - Chapter 7 Financial Calculation (TVM)
 - Chapter 8 Programming
 - Chapter 9 Spreadsheet
 - Chapter 10 eActivity
 - Chapter 11 Memory Manager
 - Chapter 12 System Manager
 - Chapter 13 Data Communication
 - Chapter 14 PYTHON (fx-9860GIII, fx-9750GIII only)
 - Chapter 15 Distribution (fx-9860GIII, fx-9750GIII only)
 - Appendix
 - Examination Modes (fx-9860GIII, fx-9750GIII only)
 - E-CON3 Application (English) (fx-9860GIII, fx-9750GIII)
- 1 E-CON3 Overview
 - 2 Using the Setup Wizard
 - 3 Using Advanced Setup
 - 4 Using a Custom Probe
 - 5 Using the MULTIMETER Mode
 - 6 Using Setup Memory
 - 7 Using Program Converter
 - 8 Starting a Sampling Operation
 - 9 Using Sample Data Memory
 - 10 Using the Graph Analysis Tools to Graph Data
 - 11 Graph Analysis Tool Graph Screen Operations
 - 12 Calling E-CON3 Functions from an eActivity
 
 
9-4
Important!
• All blank data in the CSV file is imported as a blank cell.
• An error occurs if a CSV file contains even a single text string data item.
• If the CSV file includes data that cannot be converted, an error message will appear showing 
the location in the CSV file (Example: row 2, column 3) where the data that cannot be 
converted is located.
• Attempting to import a CSV file that has more than 26 columns or 999 rows will cause an 
“Invalid Data Size” error. 
 u To save spreadsheet contents as a CSV file
1. If required, press 1(FILE)4(RECAL) to recalculate the spreadsheet contents. 
• Note that recalculation is not performed automatically when you save spreadsheet 
contents to a CSV file. Be sure to perform recalculation if the spreadsheet contains a 
formula, which starts with an equals symbol (=). See “Inputting a Formula into a Cell” 
(page 9-9) for more information.
• Formulas are not saved to the CSV file. Only calculation results are saved. 
• All ERROR cell data on the spreadsheet is saved as blank data. 
2. Press 1(FILE)5(CSV)2(SV
 • 
AS).
• This displays a folder selection screen. 
3. Select the folder where you want to save the CSV file.
• To store the CSV file in the root directory, highlight “ROOT”. 
• To store the CSV file in a folder, use f and c to move the highlighting to the desired 
folder and then press 1(OPEN).
4. Press 1(SV
 • 
AS).
5. Input up to eight characters for the file name and then press w.
• For information about how certain types of data is converted when being saved to a CSV 
file, see the “Important!” note under “To save matrix contents as a CSV file” (page 2-44). 
 u To specify the CSV file delimiter symbol and decimal point
Press 1(FILE)5(CSV)3(SET) to display the CSV format setting screen. Next, perform 
the procedure from step 3 under “Specifying the CSV File Delimiter Symbol and Decimal 
Point” (page 3-16).
k Recalculating All of the Formulas in the Currently Open Spreadsheet
The S  
 •  
SHT  mode has an Auto Calc features that automatically recalculates all of the formulas 
in a spreadsheet whenever you open it or perform any editing operation. Auto Calc is enabled 
under initial factory default settings. You also can execute a recalculation manually, if you 
want.










