199 I am able to read Excel file via FileReader but it outputs text as well as weird characters with it. I need to read xls file row-wise, read data in every column and convert it to JSON. How to read xls file …

Nov 24, 2013 · I wish to manipulate Excel spreadsheets using macros in JavaScript rather than the default VBA. I can execute JavaScript code using the following VBA code 'JavaScript to execute Dim …

Jan 26, 2022 · In the following VBA code, I debug.print each cell value. Using the data in the picture, my answer appears like this. Sub loopAndDebugPrintEachCell() Dim cl As Object With Sheets("Sheet1") …

I have the following javascript code that convert date (string) to the Date Serial Number used in Microsoft Excel: function JSDateToExcelDate(inDate) { var returnDateTime = 25569.0 + ((inDate.

May 8, 2022 · How do you edit a specific cell in an excel file using JavaScript? I am trying to do it using ExcelJS but having a hard time in writing to my excel file.

Mar 6, 2013 · 1 This work with IE 11 and you have to enable all the ActiveX controls in the Internet options. This will open the excel and open the exact sheet what you mentioned in the sheet name.

Feb 13, 2025 · 2 I am trying to get the list of the sheets from an excel file in order to display it in a combobox. The idea is that the user can select the file that he want to import from an excel file …

Nov 28, 2022 · The easiest way to import data from .xlsx file - read-excel-file.min.js. I've tried it, and the only thing I understood is that I recieve all excel file data in an array of rows.

Feb 1, 2019 · A *.xlsx file is a ZIP archive containing XML files and other files (images for example) in a special directory structure. Do creating a *.xlsx using Excel, then rename it *.zip and unzip it. Then …

Mar 14, 2022 · The reason your code is likely performing slowly is that the calls to getCell() and getText() are expensive. Instead of performing these calls every time in the loop you can try a …