Metrohm tiamo 1.3 Manual User Manual
Page 57

Formula editor
31
Operand1 Operand2 Result
Example
Remarks
Time Number
Number
Time(1999;10;7) + 2.0 =
36441.92
(for UTC+2)
Result: number of days calculated
since December 1899, dependent
on the system time
Text Time Text
"Metrohm" + Time(1999;10;7)
= "Metrohm1999-10-07
00:00:00 UTC+2"
Before the operation an operand of
type
Date/Time
is converted to
Text
.
Time Text Text
Time(1999;01;7) + "Metrohm"
= "1999-01-07 00:00:00
UTC+1Metrohm"
In this case the same rules apply
as for the previous operation.
Subtraction
Syntax
Operand1 - Operand2
The operands can either be entered directly or as a Variable and can be
of the type
Text
,
Number
or
Date/Time
.
Examples
Operand1 Operand2 Result
Example
Remarks
Both operands of the same type:
Number Number Number
1.2 - 3 = -1.8
-
Text Text Text
"Metrohm" - "AG" = invalid
This operation is not permitted.
Time Time Number
Time(1998;01;06) -
Time(1964;12;03) = 12'087.00
(for UTC+1)
Time()
: see function Time(Date)
Result: number of days calculated
since December 1899, dependent
on the system time
Operands of different types: the operand that does not correspond to the type of result is converted
to the particular result type before the operation.
Number Text
Text
1.2 - "Metrohm" = invalid
This operation is not permitted.
Text Number
Text
"Metrohm" - 1.2 = invalid
This operation is not permitted.
Number Time
Number
2.0 - Time(1999;10;7) = -
36'437.917
(for UTC+2)
Result: number of days calculated
since December 1899, dependent
on the system time
Time Number
Number
Time(1999;10;7) - 2.5 =
36'437.917
(for UTC+2)
Result: number of days calculated
since December 1899, dependent
on the system time
Text Time Text
"Metrohm" - Time(1999;10;7)
= invalid
This operation is not permitted.
Time Text Text
Time(1999;10;7) - "Metrohm"
= invalid
This operation is not permitted.