Convert Byte Array Containing Floating Point To Single
Sep 6, 2007I have a byte array that contains a 4 byte floating point number. How would I convert this byte array to the single typed floating point number it contains?
I have a byte array that contains a 4 byte floating point number. How would I convert this byte array to the single typed floating point number it contains?
convert a decimal number entered into a cell into its hex representation? 32-bit floating point representation.
View 10 Replies View RelatedSee here:
http://www6.uniovi.es/~antonio/uned/...-754hex32.html
This site allows me to enter a 32-bit Hexadecimal Representation and get Decimal Floating-Point result.
For instance, 4224A012 gives me 41.2.
Is there a UDF available to do this inside of Excel?
Why the following (do it in the immediate pane) gets the wrong answer in VBA.
[Code] .....
this should return 0.1 but what you get is
9.99999999999996E-02
I have a function that will be used across 10K+ records at a time, so I was taking a look at optimizing it a bit. At the start of the routing I have a string with a 9 to 15 digit numeric value in it. I wanted to load each individual digit into a byte array. I started out using:
byVal = StrConv(sVal,vbFromUnicode)
But that actually loads the ASCII Character codes into the array not the digits themselves. From there I considered looping through the array applying CByte(Chr$(byVal(i))) but then I wondered if it would make more sense to just load the array with Mid$(sVal,i,1)... Does anyone have tested knowledge on which performs better? Is there an option C I have missed?
I am trying to make an encode/decode function to use in excel from base64 to array of bytes
I want to put string encoded in base64 in cell1 and get result in cell2 with decoded array of bytes and vice versa i find some codes [URL]....
and a code here
[URL]....
using the code above to convert A1
A1 = a03060fa564665
ENCODEBASE64(A1) -> YTAzMDYwZmE1NjQ2NjU= (which is correct result for string "a03060fa564665" not the array of bytes)
while correct result i need is oDBg+lZGZQ==
i know the issue is converting string to array of bytes but i couldn't fix it myself
example
if cell1= a03060fa564665
result1= oDBg+lZGZQ==
if cell2= oDBgm1BGaQ==
result2= a030609b504669
Showed a line chart using 2 vertical axis where the first was a single line along the graph (ie. 42%) then the second data series was a single data point that was above or below the line which easily showed if the result lied above or below the threshold.
How to get a straight line across the body of the just to be used as the theshold line?
My basic problem is I compile a newsletter for my company. Many people write me E-mails and i paste their "daily accomplishments" into a template. My question is if there is an easy way to insert bullets at the beginning of each line inside the cell. My company wants it prepared with a certain type. I am attaching a sample.
View 2 Replies View RelatedMy goal, albeit a simple one, is to return and store a single value within a Series. It is the first in the series collection.
Dim MyPoint As Integer
MyPoint = Worksheets("My Worksheet").ChartObjects("My Chart").Chart.SeriesCollection(1).Points.Item(1)
However, after i type the period after "Points", no autocomplete listing appears, and when the expression is evaluated, I get the error 'Runtime Error 438 - Object doesn't support this property or method'. How to accomplish the task of retrieve a single data point in a series and 2) Why the Points and Item methods don't seem to work as described in the help documentation
I have been looking for a printable overview of Excel VBA that covers the fundamentals like program structure and syntax, but have been unable to find anything other than pure examples (like many 3rd party sites) or unprintable references (such as Microsoft's help file). If there is a site that covers the fundamentals of using Excel VBA in some depth
I have an XY chart that I would like to have the user select a single data point in the chart and be able to add a comment in a table corresponding to that point. For example: if the x-values are in A1:A10, y-values are in B1:B10, the user can select a point, say the 4th point, have some code run that will enter a text string into cell C4. I can manage the code to add the text to the appropriate location, but I'm having trouble with 2 things.
First, how can I ensure that the user has selected a single point (as opposed to the entire series or the chart background)?
And second, how can I determine which point is selected? I think I need to determine the point's item number in the SeriesCollection, then offset that number of rows in my data table. But I can't find a way to retrieve that number.
Going off this excellent thread : [URL] ....
I'm looking to replace the words in
VB : myWords = Array("dog", "cat", "hamster")
with a named range.
Here is what I did. I added the lines:
VB:
Dim myArray As Variant
myArray = Range("colorbold")
And replaced mywords with
VB:
myWords = Array("colorbold")
Something is clearly wrong.
I have a sheet with the following formula:
Code:
Column A Data:
007-006
007-006P
008-008
008-008P
Column F Data:
43,000
434,000
1,947,299
0
{=SUM(IF(RIGHT(TRIM(A4:A23),1)="P",0,F4:F23))}
When a row is inserted above row 24, the formula does not automatically include this row.
When this cell formula is modified manually, I get an error, unless I save the formula by pressing CTRL+SHIFT+ENTER.
How can I make it so that when a user inserts a line above this formula, to add more data, I can make sure that the formula automatically includes this row so the user will not get an error when trying to manually include this row. Users who will use this will know know this is a Array Formula.
I have an Excel document which receives data dump from a weather website cells B1:I20. I need the temperature and dew point from cells B3:I3, however the data is returned in a "Temperature / Dew Point" format. To use the data, I separate the Temp and DP into their own cells B22:I23 by:
View 2 Replies View Relatedwondering is there a VBA equivalent of --() in excel that turns trues and falses to 1's and 0's?
View 14 Replies View Relatedwe would use a byte data type as a counter in a For Loop, but just today I have been having trouble with this. When I try to count backwards with " Step -1" I get an "error 6: overflow" on the FOR LOOP line. When I count forwards it works fine.
For example ....
I am trying to create a unique sample code by putting together the values of other cells that a user will input. It's all working well apart from the last part, where I am trying to include a decimal number. I want the decimal number to appear without the central "." and in a four digit format. e.g. 2.5 would appear as 0250, 14.25 would appear as 1425. This is the formlua I am using currently:
=IF(ISBLANK(B4),"",IF(LEFT(C4,1)="w",(B4&"-"&TEXT(F4,"YYMMDD")&C4&TEXT(G4,"HHMM")),(B4&"-"&TEXT(F4,"YYMMDD")&C4&LEFT(TEXT(H4,"00"),2)&RIGHT(TEXT(H4,"00"),2))))
However, where the value of H4 is 2.5, I am getting a result of 0303 (I've put this part in bold). I have attached a small spreadsheet to aid understanding.
I want that I write an word and it convert in to a single cracter. I ATTACHED HERE WITH FILE SEE.
View 4 Replies View RelatedI have a pivot table as shown below which is pretty straight forward however I am trying to create a macro that will automatically change the point name to match the point name in column E then copy that resulting dispaly to another sheet then pick the next point name in line and do the same thing and repeat for 50 rows, so my end result will be 50 pivot tables ready for printing. I can do this manually but I am trying to make it automatic...BTW the point names in column E change everyday but the pivot table supports the name changes.
Option Explicit
Sub PointName()
Dim Ws As Worksheet
Dim Rng As Range, Cel As Range
Set Ws = ActiveSheet
Set Rng = Range(Cells(2, 7), Cells(Rows.Count, 7).End(xlUp))
For Each Cel In Rng
Ws.PivotTables("PivotTable1").PivotFields("Point Name").CurrentPage = Cel & " "
Ws.Columns("A:B").Copy
Sheets.Add
With ActiveSheet
.Paste
.Name = Trim(Cel)
.Range("A1").Select
End With
Next
Ws.Activate
End Sub
I turned it off for a while and when I turned it back on I am getting an error
Unable to set the _Default property of the PivotItem class
Debugger is highlighting
Ws.PivotTables("PivotTable1").PivotFields("Point Name").CurrentPage = Cel & " "
I have a database of addresses that has each address as several rows which I want to convert into a single row. In the source file there is a blank row between records. I have attached a sample file with two sheets in it. One is the "before" data format and the other sheet is the "after" example of how I would like it to come out. We have thousands of records to convert so I need something that can be automated instead of a massive cut and paste operation.
Here is the sample: sample conversion.xlsx
Macro to sort column data.
I have a spreadsheet in the following format (just a flavour of the format)
SD 1
SD2
SD3
1a
1b
1c
2a
[Code]...
Each row refers to a survey response, the first ten columns being standard demographics.
Following this each group of 5 columns for the next 100 columns represents a single response. What I want to do is convert each single row to multiple rows with the same first 10 columns and each single response on its own row like so:
SD1
SD2
SD3
a
b
c
a
[Code]...
I found an excellent similar example on this board here Convert a single row to multiple rows with the same A column value However I would like my macro to convert to rows even if the cells are blank So each existing row will generate 10 individual reponse rows regardless of data found).
I am interested to know how this would work and how i could modify the variables to acommodate 15 standard demographic fields and 20 columns per individual responses.
In row G, I have a wide range of values from -3000 up to 2500.
These values are generated from a formula. =A5-B5.
I need a script that will scan row G between G5:G500 and give them a letter value.
Convert anything less than 0 to an A
Convert anything equal to 0 or equal to 1 to a B
Convert anything between 2 and 7 to a C
Convert anything greater than 7 to a D
It can place the new categorized letter value over the original formula in row G or put the letter value right next to it in H.
I have a two dimentional table that I want to be able to convert to single dimention records so I can import into database as records.
Sample two dimentional table
Description, Week1, Week2, Week 3,
Widget1, 200, 100, 150
Widget2, 75, 25, 30
Widget3, 10, 20, 30
I want to be able to convert above table into format as below
Widget1, week1, 200
Widget1, week2, 100
widget1, week3, 150
widget2, week1, 75
widget2, week2, 25
widget2, week3, 30
widget3, week1, 10
widget3, week2, 20
widget3, week3, 30
I do this each week with with approx, 40,000 records, (single dimention) copying and pasting is becoming a chore. Does anyone know a method to address this via functions, macros, formulas, etc. Number of rows and columns vary each time I repeat the exercise.
I have data like this
namefoodripeness
bobbanannaA
boborangeA
bobstrawberyA
bobkiwi B
bobyogurtC
bobpear C
[Code]...
Not sure how to do it
How can I sort a single column of data to multiple columns of data. e.g. I want to convert ~1800 rows of data from 1 column to 3 or 4 columns.
View 14 Replies View RelatedI'm looking for a formula that may automatically convert date into single digit e.g today is Jan 03, 2012 & after adding (1+0+3+2+0+1+2) it will come out 9 ....
View 6 Replies View RelatedI have a data in different coloumns, that I want it to in one single Coloumn but different rows.
The data is like below
A B C D E F
1 Outer Inner Tip Nose
2 Outer Zip Stiffner Nose
3 Inner Tip
4 Zip Stiffner
The data are in A to F coloumns & in Different rows. This I want in one row - Like
Outer
Inner
Tip
Nose
Outer
Zip
Stiffner
Nose
Inner
Tip
Zip
Stiffner
I have a very large sheet of all US zip codes by county name. Unfortunately, the document builder decided to list up to EIGHTEEN columns of zip codes per county name... I assume to make it easier to look at.
I now need to rebuild the sheet to have one column of county names and *one* column of zip codes, which will be a nearly impossible task if I don't find a way to automate the conversion.
Attached is a sample... sheet 1 is my initial state (except here its 5 columns rather than 18), and sheet 2 is my hoped for end state. Notice that the zip codes can, but don't always, fill every column allotted.
What I’m trying to do is get a single cell to look at an array, if there is a number in that array which is between 2 limits to return that number. This is eventually going to work with limits of dates/times, and have to be updated once a day. I’ve attached a workbook with an example of the data and the way I want it formatted. {=IF(AND(A1:A25>=D32,A1:A25<E32),A1:A25,"")}
But this always returns a false. I can get it to work without using array and just having cell to cell logic but this means I would need the same amount of columns in the formatted data as the raw which is impractical.
I have a workbook with four single page 11x14 worksheets. I'd like to convert each worksheet to a single page 11x14 PDF document so that I can take it to my local printer and have it printed on cardstock. I've tried two different free conversion programs and am frustrated to the bone. The pages keep running over at the bottom onto a second page, and how to make it fit-to-page.
I'd like margins of about 1/4" on the left, right, and top. No headers or anything like that. Then fit to page on 11x14 paper size. I think that's it.
I would like to automate the conversion of multiple versions of company names contained in cells to a single company name. i.e. XYZ Inc., XYZ Co., XYZ to all cells XYZ. My data file contains numerous versions of company names. I want them to all be the same company name so sorting data is easier. I now do this manually and it is getting tedious and time consuming. Can I build a table with the different versions that then chamges the cells to a single version that I choose?
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