How to put lots of text files into a single excel spreadsheet all in one go.Sometimes you have data in lots of separate text files and you want to be able to. How to Combine Excel Sheets in a Folder Full of Files Step 1. Point Excel to the Folder of Files. On the pop-up window, you'll want to specify a path to the folder that holds. Confirm the List of Files. After you show Excel where the workbooks are stored, a new window will pop up that.

  1. Excel Files Download
  2. How To Merge Many Excel Files Into One
  3. Merge Excel Files Into 1

In this article, you are going to learn how to copy sheets from multiple Excel workbooks into one workbook using C#. You will also learn how to copy data from several worksheets into one sheet. Let’s start.

C# API to Merge Multiple Excel files

Video tutorial how to merge multiple Excel files into a single file. Please follow the instructions below to merge multiple Excel or CSV files into one sheet. This method only applies to Windows computers. Step 1: You put all Excel or CSV files into a folder like this. Remember that the directory cannot contain any other file types. How to Merge Excel Files, Spreadsheets and Workbooks with Excel Merger: A Step by Step Guide Step 1: Add files to Excel Merger There are two ways of doing that. First you can drag and drop your files to the. Step 2: Set options Since you are merging files, select “Files” in the Merge dropdown.

Aspose.Cells for .NET is a well-known spreadsheet manipulation API that lets you create and process Excel files from within your .NET applications. You can either download the binaries of the API or get it installed using NuGet.

One

Combine Multiple Excel Files into One using C#

Sometimes, you need to merge multiple Excel files into one file. You want to copy worksheets from the source workbooks to the destination workbook as shown below. Excel documents can be of any version such as Excel 97, Excel 2010 or Excel 2016.

The following sample code shows how to combine multiple Excel files into one using C#.

View the code on Gist.
IntoOne

Combine Specific Worksheets of Excel Files using C#

The above code copies all worksheets in the source files to the destination file. However, you may want to copy specific worksheets from the source files to the destination file. For example, you have two Excel files and each has three worksheets named Sales, Employees and Expenses. You only want to copy Sales worksheet from both files to the destination file as shown in the following figure.

The following sample code shows how to combine specific worksheets of source files into destination file using C#.

View the code on Gist.

Merge Multiple Worksheets into One using C#

Sometimes, you need to copy data from several worksheets into one worksheet. For example, you have a few worksheets in an Excel file that contain information about different products, and you want to merge these sheets into one summary worksheet, like this:

The following code snippet shows how to copy data from several worksheets into one worksheet using C#.

View the code on Gist.

Conclusion

In this article, you have learnt how to programmatically combine multiple Excel files into one. You can either copy all worksheets of a source file or specific ones to the destination file. You have also learnt how to combine data of multiple worksheets into one worksheet. Please check the documentation of Aspose.Cells for .NET for more information. If you have any questions, please feel free to ask at our Support Forum. We will answer them in a few hours.

See Also

Merge excel files into 1
Alex Kemp
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Merge Many Excel Files Into One

Excel Files Download

I have a number of separate ODS files all formatted exactly the same (columns and rows) that I want to merge into a single master spreadsheet.

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Closed for the following reason the question is answered, right answer was accepted by Alex Kemp
close date 2020-08-02 11:48:22.558073

Comments

Similar question asked here

How To Merge Many Excel Files Into One

Is copy/paste an option, or is the number of files too large?

Merge Excel Files Into 1

How are the 'multiple ... files' identified as a group? (A folder? Systematic names? ...)
How many files? How many sheets per file?
Shall the merging be done onece and for all?
Shall independent files remain, and the master link them in?
How shall the sheets from different source files be distinguished in the 'master file'?
Are they differently named from the beginning?
Do you want an automatic procedure?
You will need to consider a few things yourself.

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