topic XLSX export format problems in QlikView https://community.qlik.com/t5/QlikView/XLSX-export-format-problems/m-p/10555#M1249323 <HTML><HEAD></HEAD><BODY><P>What format of XLSX does the latest QlikView export to? PowerPivot reports that previously worked fine with the old XLS format cannot connect to exported XLSX files - "file is not in the expected format" errors. I have to open them in Excel and re-save.</P></BODY></HTML> Mon, 26 Jan 2026 18:19:17 GMT Anonymous 2026-01-26T18:19:17Z XLSX export format problems https://community.qlik.com/t5/QlikView/XLSX-export-format-problems/m-p/10555#M1249323 <HTML><HEAD></HEAD><BODY><P>What format of XLSX does the latest QlikView export to? PowerPivot reports that previously worked fine with the old XLS format cannot connect to exported XLSX files - "file is not in the expected format" errors. I have to open them in Excel and re-save.</P></BODY></HTML> Mon, 26 Jan 2026 18:19:17 GMT https://community.qlik.com/t5/QlikView/XLSX-export-format-problems/m-p/10555#M1249323 Anonymous 2026-01-26T18:19:17Z