Reputation: 2799
What is the difference between .text
, .value
, and .value2
? Such as when should target.text, target.value, and target.value2 be used?
Upvotes: 242
Views: 314438
Reputation: 19067
In addition to the answer from Bathsheba and the MSDN information for:
you could analyze the following tables for better understanding of differences between these three properties.
Upvotes: 62
Reputation: 14764
Value2
is almost always the best choice to read from or write to an Excel cell or a range... from VBA.
Range.Value2 '<------Best way
Each of the following can be used to read from a range:
v = [a1]
v = [a1].Value
v = [a1].Value2
v = [a1].Text
v = [a1].Formula
v = [a1].FormulaR1C1
Each of the following can be used to write to a range:
[a1] = v
[a1].Value = v
[a1].Value2 = v
[a1].Formula = v
[a1].FormulaR1C1 = v
To read many values from a large range, or to write many values, it can be orders of magnitude faster to do the entire operation in one go instead of cell by cell:
arr = [a1:z999].Value2
If arr
is a variable of type Variant, the above line actually creates an OLE SAFEARRAY structure of variants 26 columns wide and 999 rows tall and points the Variant arr
at the SAFEARRAY structure in memory.
[a1].Resize(UBound(arr), UBound(arr, 2).Value2 = arr
The above line writes the entire array to the worksheet in one go no matter how big the array is (as long as it will fit in the worksheet).
The default property of the range object is the Value
property. So if no property is specified for the range, the Value
property is silently referenced by default.
However, Value2
is the quickest property to access range values and when reading it returns the true underlying cell value. It ignores Number Formats, Dates, Times, and Currency and returns numbers as the VBA Double data type, always. Since Value2
attempts to do less work, it executes slightly more quickly than does Value
.
The Value
property, on the other hand, checks if a cell value has a Number Format of Date or Time and will return a value of the VBA Date data type in these cases. If your VBA code will be working with the Date data type, it may make sense to retrieve them with the Value
property. And writing a VBA Date data type to a cell will automatically format the cell with the corresponding date or time number format. And
writing a VBA Currency data type to a cell will automatically apply the currency Number Format to the appropriate cells.
Similarly, Value
checks for cell currency formatting and then
returns values of the VBA Currency data type. This can lead to
loss of precision as the VBA Currency data type only recognizes
four decimal places (because the VBA Currency data type is really just a 64-bit Integer scaled by 10000) and so values are rounded to four places,
at most. And strangely, that precision is cut to just two decimal
places when using Value
to write a VBA Currency variable to a worksheet range.
The read-only Text
property always returns a VBA String data type. The value returned by Range.Text
is a textual representation of what is displayed in each cell, inclusive of Number Formats, Dates, Times, Currency, and Error text. This is not an efficient way to get numerical values into VBA as implicit or explicit coercion is required. Text
will return ####### when columns are too thin and it will slow down even more when some row heights are adjusted. Text
is always VERY slow compared to Value
and Value2
. However, since Text
retains the formatted appearance of cell values, Text
may be useful, especially for populating userform controls with properly formatted text values.
Similarly, both Formula
and FormulaR1C1
always return values as a VBA String data type. If the cell contains a formula then Formula
returns its A1-style representation and FormulaR1C1
returns its R1C1 representation. If a cell has a hard value instead of a formula then both Formula
and FormulaR1C1
ignore all formatting and return the true underlying cell value exactly like Value2
does... and then take a further step to convert that value to a string. Again, this is not an efficient way to get numerical values into VBA as implicit or explicit coercion is required. However, Formula
and FormulaR1C1
must be used to read cell
formulas. And they should be used to write formulas to cells.
If cell A1 contains the numeric value of 100.25 with a currency number formatting of $#,##0.00_);($#,##0.00) consider the following:
MsgBox [a1].Value 'Displays: 100.25
MsgBox TypeName([a1].Value) 'Displays: Currency
MsgBox [a1].Value2 'Displays: 100.25
MsgBox TypeName([a1].Value2) 'Displays: Double
MsgBox [a1].Text 'Displays: $ 100.25
MsgBox TypeName([a1].Text) 'Displays: String
MsgBox [a1].Formula 'Displays: 100.25
MsgBox TypeName([a1].Formula) 'Displays: String
MsgBox [a1].FormulaR1C1 'Displays: 100.25
MsgBox TypeName([a1].FormulaR1C1) 'Displays: String
Upvotes: 4
Reputation: 23505
.Text
gives you a string representing what is displayed on the screen for the cell. Using .Text
is usually a bad idea because you could get ####
.Value2
gives you the underlying value of the cell (could be empty, string, error, number (double) or boolean)
.Value
gives you the same as .Value2
except if the cell was formatted as currency or date it gives you a VBA currency (which may truncate decimal places) or VBA date.
Using .Value
or .Text
is usually a bad idea because you may not get the real value from the cell, and they are slower than .Value2
For a more extensive discussion see my Text vs Value vs Value2
Upvotes: 311
Reputation: 9897
Out of curiosity, I wanted to see how Value
performed against Value2
. After about 12 trials of similar processes, I could not see any significant differences in speed so I would always recommend using Value
. I used the below code to run some tests with various ranges.
If anyone sees anything contrary regarding performance, please post.
Sub Trial_RUN()
For t = 0 To 5
TestValueMethod (True)
TestValueMethod (False)
Next t
End Sub
Sub TestValueMethod(useValue2 As Boolean)
Dim beginTime As Date, aCell As Range, rngAddress As String, ResultsColumn As Long
ResultsColumn = 5
'have some values in your RngAddress. in my case i put =Rand() in the cells, and then set to values
rngAddress = "A2:A399999" 'I changed this around on my sets.
With ThisWorkbook.Sheets(1)
.Range(rngAddress).Offset(0, 1).ClearContents
beginTime = Now
For Each aCell In .Range(rngAddress).Cells
If useValue2 Then
aCell.Offset(0, 1).Value2 = aCell.Value2 + aCell.Offset(-1, 1).Value2
Else
aCell.Offset(0, 1).Value = aCell.Value + aCell.Offset(-1, 1).Value
End If
Next aCell
Dim Answer As String
If useValue2 Then Answer = " using Value2"
.Cells(Rows.Count, ResultsColumn).End(xlUp).Offset(1, 0) = DateDiff("S", beginTime, Now) & _
" seconds. For " & .Range(rngAddress).Cells.Count & " cells, at " & Now & Answer
End With
End Sub
Upvotes: 1
Reputation:
.Text is the formatted cell's displayed value; .Value is the value of the cell possibly augmented with date or currency indicators; .Value2 is the raw underlying value stripped of any extraneous information.
range("A1") = Date
range("A1").numberformat = "yyyy-mm-dd"
debug.print range("A1").text
debug.print range("A1").value
debug.print range("A1").value2
'results from Immediate window
2018-06-14
6/14/2018
43265
range("A1") = "abc"
range("A1").numberformat = "_(_(_(@"
debug.print range("A1").text
debug.print range("A1").value
debug.print range("A1").value2
'results from Immediate window
abc
abc
abc
range("A1") = 12
range("A1").numberformat = "0 \m\m"
debug.print range("A1").text
debug.print range("A1").value
debug.print range("A1").value2
'results from Immediate window
12 mm
12
12
If you are processing the cell's value then reading the raw .Value2 is marginally faster than .Value or .Text. If you are locating errors then .Text will return something like #N/A
as text and can be compared to a string while .Value and .Value2 will choke comparing their returned value to a string. If you have some custom cell formatting applied to your data then .Text may be the better choice when building a report.
Upvotes: 4
Reputation: 25935
Regarding conventions in C#. Let's say you're reading a cell that contains a date, e.g. 2014-10-22.
When using:
.Text
, you'll get the formatted representation of the date, as seen in the workbook on-screen:
2014-10-22. This property's type is always string
but may not always return a satisfactory result.
.Value
, the compiler attempts to convert the date into a DateTime
object: {2014-10-22 00:00:00} Most probably only useful when reading dates.
.Value2
, gives you the real, underlying value of the cell. In the case for dates, it's a date serial: 41934. This property can have a different type depending on the contents of the cell. For date serials though, the type is double
.
So you can retrieve and store the value of a cell in either dynamic
, var
or object
but note that the value will always have some sort of innate type that you will have to act upon.
dynamic x = ws.get_Range("A1").Value2;
object y = ws.get_Range("A1").Value2;
var z = ws.get_Range("A1").Value2;
double d = ws.get_Range("A1").Value2; // Value of a serial is always a double
Upvotes: 11
Reputation: 234635
target.Value
will give you a Variant
type
target.Value2
will give you a Variant
type as well but a Date
is coerced to a Double
target.Text
attempts to coerce to a String
and will fail if the underlying Variant
is not coercable to a String
type
The safest thing to do is something like
Dim v As Variant
v = target.Value 'but if you don't want to handle date types use Value2
And check the type of the variant using VBA.VarType(v)
before you attempt an explicit coercion.
Upvotes: 26