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- Export the data to csv, but do not open the file.
- Change the extension on the file to .txt.
- Open Excel.
- Go to File > Open, and find the .txt file. Excel will automatically start the Import Wizard.
- Select Delimited, click Next.
- Select Comma as the delimiter. Click Next.
- Highlight the column that has the ID in it. In the top left corner of the wizard, select Text as the data format.
- Click Finish.
Limits to Report Length
There is a limit to how many rows of a report can be exported to Excel. According to this page, the limit for a CSV file should be 500,000. Observation on 2/23/18 shows the limit seems to be 499,801.