Issue Summary

When an Excel file containing back slashes is uploaded to a Confluence page, the back slashes are displaying as a Yen symbol (¥) when previewing a file.

The issue seems to be similar to this: https://superuser.com/questions/1167662/why-is-windows-10-displaying-as-%C2%A5-on-the-command-line.

Steps to Reproduce

1. Create an Excel file and add back slashes to some of the cells
2. Upload the Excel file to a Confluence page.

Expected Results

The preview shows the back slash characters

Actual Results

The preview shoes a Yen symbol instead of back slash characters

Workaround

Convert the file into CSV