Does anybody have any idea how to print an excel file programatically using C# and the Excel Interop? If so, can you please provide code? What does -- do in Excel formulas? Ask Question Asked 16 years, 1 month ago Modified 7 years, 3 months ago What is the best way of representing a DateTime in Excel? We use Syncfusions Essential XlsIO to output values to an Excel document which works great. But I can't figure out how to display a DateTim... To solve this problem in Excel, usually I would just type in the literal row number of the cell above, e.g., if I'm typing in Cell A7, I would use the formula =A6. Then if I copied that formula to other cells, they would also use the row of the previous cell. Another option is to use Indirect (), which resolves the literal statement inside to be a formula. You could use something like ... In most of the online resource I can find usually show me how to retrieve this information in VBA. Is there any direct way to get this information in a cell? For example as simple as =ENVIRON('Use... How can I append text to every cell in a column in Excel? I need to add a comma (",") to the end. Example: email@address.com turns into email@address.com, Data Sample: m2engineers@yahoo.co.in I developed a class library in Visual Studio 2019 using the .NET framework. Before building the project, I registered the.dll file to interop COM, and this process gave me a .tlb file. This class l... i'm automating excel, using the macro system as a guide to what i should do through automation. When i format a column as a date, the macro generated a NumberFormat for the column to be: [$-409]m/... I need to parse an ISO8601 date/time format with an included timezone (from an external source) in Excel/VBA, to a normal Excel Date. As far as I can tell, Excel XP (which is what we're using) doesn't have a routine for that built-in, so I guess I'm looking at a custom VBA function for the parsing. I have made a connection in excel to another excel workbook, using the native functionality found under the data tab in excel. I imported the data into my "Main" excel workbook from the "Other" wor...