千灵

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Environment: Microsoft 365 Apps for enterprise, Version 2602 (Build 19725.20152 Click-to-Run)

Power Query Editor Settings#

  1. Excel > Power Query Editor > File > Options and settings > Query Options > GLOBAL > Data Load
  • Type Detection: Never detect column types and headers for unstructured sources
  • Background Data: Allow data previews to download in the background according to each file’s setting
  • Default Query Load Settings: Use standard load settings, Fast Data Load

  1. Excel > Power Query Editor > File > Options and settings > Query Options > CURRENT WORKBOOK > Data Load
  • Uncheck all options

Query Properties Settings#

Excel > Data > Queries Connections > Queries > Right-click Menu > Properties…

Uncheck:

  • Enable background refresh

Check:

  • Refresh on Refresh All
  • Enable Fast Data Load

Excel Power Query Performance Optimization Settings
https://qianling.pw/excel-power-query-performance-optimization-settings/
Author 千灵
Published at March 10, 2026
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