We faced this similar issue Today.
Code Snippet is as below
PdfSaveOptions saveOptions = new PdfSaveOptions();
saveOptions.setCompliance(PdfCompliance.Pdf_A_1_B);
saveOptions.setAllColumnsInOnePagePerSheet(true);
fo…...Memory utilization on generating PDF Aspose.Cells Product Family lyash...setCompliance(PdfCompliance.PDF_A_1_B); saveOptions.setAllColumnsInOnePa(true);...