Excel database updating


30-Aug-2020 12:22

In the previous examples we used Microsoft Excel 12.0 Object Library for read or write to and Excel file . For update the content in the cell or modify the content in a cell , We can use the UPDATE command like in SQL Operations.

In C# without using Excel Object we can insert , edit , delete , select etc. Here we are using Ole Db Connection , Ole Db Data Adapter , Data Set for doing these operations in an Excel file.

Here I can introduce you a complex dynamic formula method. First, you need to create a defined name and a dynamic formula for each column.

Click Formulas Note: In the above formulas, the OFFSET function refers to the first data point, and the COUNTA refers to the entire column of data. After defining the names and formulas for each column data, then right click any column in your chart, and choose Select Data, see screenshot: 5.

I "THINK" what I need is VBA code that will copy the open workbook, reach out to access and paste append the data into a staging table.

Auto update a chart after entering new data with creating a table Auto update a chart after entering new data with dynamic formula You may be familiar to view multiple webpages in Firefox/Chrome/IE, and switch between them by clicking corresponding tabs easily.

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In Excel 2007, 2010 or 2013, you can create a table to expand the data range, and the chart will update automatically. Select the data range and click Table under Insert tab, see screenshot: 2.

In the Create Table dialog box, if your data has headers, please check My table has headers option, then click OK. And the data range is formatted as a table, see screenshot: 4.It’s full function without limitation in 60 days,please download and have a free trial now.