HP
Prime and Casio fx-CG50: Basic
Spreadsheet Comparison
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HP Prime
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Casio fx-CG50
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Maximum
Spreadsheet Size
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10,000 rows by 676 columns
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999 rows by 26 columns
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Accessing
Spreadsheet mode
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[Apps], Spreadsheet
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[MODE], 4
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Creating
and saving files
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The Spreadsheet app can be copied and renamed
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Files can be created and saved. The fx-CG50 stores spreadsheets as separate
files.
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Clearing
the entire spreadsheet
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[Shift], [Esc] (Clear), pressing OK
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From the main menu: [ F3 ] (DELETE), [ F3 ]
(ALL), [ F1 ] (OK)
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Inserting
text labels in cells
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[ALPHA], [ 0 ] (“ “)
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[ALPHA], [ *10^ ] (“). Text cells are indicated by a solid black
strip on the left side of the cell.
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Inserting
the colon character, for ranges (:)
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[ALPHA], [ - ] ( : )
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During cell entry/edit, [ F3 ] ( : )
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Inserting
the dollar sign character, for absolute cell references ($)
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During cell entry/edit, the touch key ( $ )
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During cell entry/edit, [ F2 ] ( $ )
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Starting
a formula with the equals sign (=)
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[Shift], [ . ] ( = )
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[Shift], [ . ] ( = )
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The
SUM function
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During formula entry: [Toolbox], (App), Spreadsheet, SUM
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During formula entry: [ F5 ] (CELL), [ F5 ] (Sum). The function is named CellSum.
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The
AVERAGE function
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During formula entry: [Toolbox], (App),
Spreadsheet, AVERAGE
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During formula entry: [ F5 ] (CELL), [ F3 ]
(Mean). The function is named CellMean.
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The
IF function
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During formula entry: [Toolbox], (Ctlg), select when
Syntax:
when(condition, do if true, do if false)
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During formula entry: [ F5 ] (CELL), [ F4 ] (CellIf).
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Entering
a random number
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During formula entry: [Toolbox], 5. Probability, 4. Random:
1 for random number: RANDOM()
2 for random integer: RANDINT(a,b)
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During formula entry: [OPTN], [ F5 ] (PROF), [ F4 ] (RAND)
[ F1 ] for random number: Ran#
[ F2 ] for random integer: RandInt#(a,b)
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Change
text color
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(Format), 4. Color, select color
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[Shift], [ 5 ] (FORMAT), 1. Char Color,
choose color, [EXIT]
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Change
cell color
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(Format), 5. Fill, select color
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[Shift], [ 5 ] (FORMAT), 2. Area Color,
choose color, [EXIT]
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Number
of colors
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16,777,216.
18 set colors, plus one master color selector
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8 colors:
black, blue, red, magenta, green, cyan, yellow, white
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Selecting
a Group of Cells
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Press the soft key (Select), choose cells,
turn off by pressing (Sel *)
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[Shift], [ 8 ] (CLIP), choose cells, turn of
by pressing [EXIT]
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Sizing
columns
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Go to top of the column, press (Format), 8, #
of bytes
Use -1 for auto sizing
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(not available)
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Number
format (number of decimal places)
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Select cells, (Format), 1. Number Format. Select 8 to select the number of decimal
places
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(not available)
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Conditional
Formatting
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(not available)
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[ F6 ] ( > ), [ F5 ] (CONDIT), complete
the prompt
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Filling
a formula
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Select the source cell and copy it ([ Shift
], [ View ]). Select target cells and
paste the formula ( [ Shift ], [ Menu ], [ → ], select Formula)
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Select the target cell range, [ F2 ] (EDIT), [ F6 ] ( > ), [ F1 ] (FILL)
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Plotting
a scatter plot
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(not available)
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Select range, [ F6 ] ( > ), [ F1 ]
(Graph), [ F1 ] or [ F2 ] or [ F3 ] for Graph1, Graph2, or Graph3,
respectively
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Trend
line analysis – Linear Regression
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Go to an output cell, [ Shift ], [ . ]
(=),[Toolbox], (App), Spreadsheet, REGRS
Syntax: REGRS(range, 1)
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Select range, [ F6 ] ( > ), [ F2 ] (CALC),
[ F3 ] (REG), [ F1 ] (X), [ F1 ] (ax+b).
Results are shown. Recall
separate variables through VARS-STAT-GRAPH
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Do you use the spreadsheet mode on your
calculator? Check it out if you have not
done so.
Happy First Days of Summer (Northern
Hemisphere)/Winter (Southern Hemisphere)!
Eddie
This blog is property of Edward Shore, 2017