Application.WorksheetFunction.Index(array, row, column) If you specify a zero value for row or column, then you’ll get the entire column or row that is specified. Example: Application.WorksheetFunction.Index(array, 0, 3) This will give you the entire 3rd column. If you specify both row and column as non-zero, then you’ll get only the specific element. There is no … Read more
I currently use this, with Excel 2007 public static string ExcelColumnFromNumber(int column) { string columnString = “”; decimal columnNumber = column; while (columnNumber > 0) { decimal currentLetterNumber = (columnNumber – 1) % 26; char currentLetter = (char)(currentLetterNumber + 65); columnString = currentLetter + columnString; columnNumber = (columnNumber – (currentLetterNumber + 1)) / 26; } … Read more
This kind of this is always a pain in Excel, you have to convert the values using a function because once Excel converts the cells to Time they are stored internally as numbers. Here is the best way I know how to do it: I’ll assume that your times are in column A starting at … Read more
I’ve had success with COUNTIFS over a range where he condition is TRUE =COUNTIF(D2:D51,TRUE)
I have successfully read excel file using Sheetjs‘s npm version xlsx. Here is code: import * as XLSX from ‘xlsx’; //f = file var name = f.name; const reader = new FileReader(); reader.onload = (evt) => { // evt = on_file_select event /* Parse data */ const bstr = evt.target.result; const wb = XLSX.read(bstr, {type:’binary’}); … Read more
You can get the row and column count using ExcelPackage (EPPlus.dll version 3.0.0.2) as below: var rowCnt = worksheet.Dimension.End.Row; var colCnt = worksheet.Dimension.End.Column;
Yes, you can create a formula to do this for you. Java and Unix/Linux count the number of milliseconds since 1/1/1970 while Microsoft Excel does it starting on 1/1/1900 for Windows and 1/1/1904 for Mac OS X. You would just need to do the following to convert: For GMT time on Windows =((x/1000)/86400)+(DATEVALUE(“1-1-1970”) – DATEVALUE(“1-1-1900”)) … Read more
The typical answer is this: In Excel, File/Save As, select CSV, save your current sheet. transfer to a holding directory on the Pg server the postgres user can access in PostgreSQL: COPY mytable FROM ‘/path/to/csv/file’ WITH CSV HEADER; — must be superuser But there are other ways to do this too. PostgreSQL is an amazingly … Read more
If you are wanting to just copy the whole column, you can simplify the code a lot by doing something like this: Sub CopyCol() Sheets(“Sheet1”).Columns(1).Copy Sheets(“Sheet2”).Columns(2).PasteSpecial xlPasteValues End Sub Or Sub CopyCol() Sheets(“Sheet1”).Columns(“A”).Copy Sheets(“Sheet2”).Columns(“B”).PasteSpecial xlPasteValues End Sub Or if you want to keep the loop Public Sub CopyrangeA() Dim firstrowDB As Long, lastrow As Long … Read more
It turns out that EPPlus has a built-in function for doing that on the Worksheet object itself called FreezePanes. This function has 2 parameters, both of which are int: Row and Column. Doing this will freeze whatever rows or columns you wish to have locked in place while viewing the worksheet. One of the examples … Read more