The formatting of Excel converted to PDF is incorrect. The problem appears to have started about 24 hours ago.
See for example the PDF produced by this request (appSID and signature rmoved):
http://api.aspose.com/v1.1/cells/ICE-Trip-Ticket9-Moores-Road-Brandywine-Corner-M-Amiri-09-12-2018-08-05-58-AM_1971341.xlsx/saveAs?newfilename=ICE-Trip-Ticket9-Moores-Road-Brandywine-Corner-M-Amiri-09-12-2018-08-05-58-AM_1971341.pdf&isAutoFitRows=true
The PDF file is zoomed out compared to the Excel file.
We used these options:
<PdfSaveOptions>
<CalculateFormula>true</CalculateFormula>
<EnableHTTPCompression>true</EnableHTTPCompression>
<CreateDirectory>false</CreateDirectory>
<Compliance>None</Compliance>
<desiredPPI>400</desiredPPI>
<jpegQuality>95</jpegQuality>
<OnePagePerSheet>false</OnePagePerSheet>
<SaveFormat>Pdf</SaveFormat>
</PdfSaveOptions>