Dokumentacija HotXLS
Vsebina
Domov
Pregled
TGridToXLS
IXLSWorkbook
Domov
Vsebina
Pregled
Calculate metoda
Calculates the result of specified expression
The worksheet evaluator shares the workbook formula engine and supports the same funkcija groups:
text functions (TRIM, PROPER, CLEAN, CHAR, CODE, T, EXACT, REPT, FIND, SEARCH, SUBSTITUTE, REPLACE);
date functions (EDATE, EOMONTH, DATEDIF, YEARFRAC, DAYS, WEEKNUM, ISOWEEKNUM);
workday functions (WORKDAY, NETWORKDAYS);
engineering/base-conversion functions (DEC2BIN, DEC2HEX, DEC2OCT, BIN2DEC, BIN2HEX, BIN2OCT, OCT2DEC, OCT2BIN, OCT2HEX, HEX2DEC, HEX2BIN, HEX2OCT, BASE, DECIMAL, ARABIC);
bitwise functions (BITAND, BITOR, BITXOR, BITLSHIFT, BITRSHIFT);
statistical functions (VAR, VARP, STDEV, STDEVP, MODE, VARA, VARPA, STDEVA, STDEVPA);
aggregate functions (PRODUCT, SUMSQ);
math functions (GCD, LCM, MROUND, QUOTIENT, MULTINOMIAL)
Custom or unsupported worksheet functions can still be resolved through
OnUserFunction / OnUserFunctionEx
Skladnja
function Calculate(Expression: WideString):Variant;
Expression
WideString. A string that specifies an expression which should be calculated
Primer
This example calculates the sum of values in a range A1:A20
Val := Workbook.Sheets[1].Calculate('SUM(A1:A20)');
This example calculates a text expression in worksheet context
Val := Workbook.Sheets[1].Calculate('REPLACE("abcde";2;3;"XY")');
This example determines the smallest value in a range A1:F10 on Worksheet one
Val := Workbook.Sheets[1].Calculate('MIN(A1:F10)');
Glej tudi
OnUserFunction callback
IXLSWorkbook.Calculatemetoda
Copyright © 2010-2026 losLab Software