Todd 382c157c11 formula: add more math formulas
- ABS
- ACOS
- ACOSH
- ARABIC
- ASIN
- ASINH
- ATAN
- ATANH
- ATAN2
- BASE
- CEILING.MATH
- CEILING.PRECISE
- COMBIN
- COMBINA
- COS
- COSH
- DECIMAL
- DEGREES
- PI
2017-09-15 17:43:40 -05:00

36 lines
976 B
Go

// Copyright 2017 Baliance. All rights reserved.
package main
import (
"fmt"
"baliance.com/gooxml/spreadsheet"
"baliance.com/gooxml/spreadsheet/formula"
)
func main() {
ss := spreadsheet.New()
sheet := ss.AddSheet()
sheet.Cell("A1").SetNumber(1.2)
sheet.Cell("A2").SetNumber(2.3)
sheet.Cell("A3").SetNumber(2.3)
formEv := formula.NewEvaluator()
// the formula context allows the formula evaluator to pull data from a
// sheet
a1Cell := sheet.FormulaContext().Cell("A1", formEv)
fmt.Println("A1 is", a1Cell.Value())
// So that when evaluating formulas, live workbook data is used. Formulas
// can be evaluated directly in the context of a sheet.
result := formEv.Eval(sheet.FormulaContext(), "SUM(A1:A3)")
fmt.Println("SUM(A1:A3) is", result.Value())
// Or, stored in a cell and the cell evaulated.
sheet.Cell("A4").SetFormulaRaw("SUM(A1:A3)+SUM(A1:A3)")
a4Value := formEv.Eval(sheet.FormulaContext(), "A4")
fmt.Println("A4 is", a4Value.Value())
}