Formatting Types

13 articles

Showing 1–12 of 13

Troubleshooting XML Namespace errors in Power Query.

XML Namespace errors occur in Power Query when importing XML feeds, SOAP services, or complex schemas…

October 9, 2026 4 min read

Fixing “DataFormat.Error: The JSON input is invalid.”

The error DataFormat.Error: The JSON input is invalid occurs in Power Query when the Json.Document function…

October 9, 2026 4 min read

“The value was too large or too small for an Int64”: Fixing Integer Overflows

The error "The value was too large or too small for an Int64" occurs in Power…

October 8, 2026 4 min read

DataFormat.Error: The input is not a valid Base64 string.

The error DataFormat.Error: The input is not a valid Base64 string occurs in Power Query when…

October 8, 2026 4 min read

Handling “Extra Columns” that appear unexpectedly in Folder Imports.

Unexpected extra columns (such as Column11, Column12, or duplicated column names) appear during Power Query folder…

October 8, 2026 5 min read

Fixing “Scientific Notation” errors (e.g., 1.23E+10) during data import.

Scientific notation errors (such as 1.23457E+10) occur during data import when Excel or Power Query interprets…

October 8, 2026 4 min read

Troubleshooting “Truncated Data” errors in long text columns (>32k characters).

Truncated data errors occur in Excel when importing text strings that exceed the 32,767-character limit of…

October 8, 2026 5 min read

How to handle “null” values that break mathematical transformations.

In Power Query, null represents the complete absence of a value. When performing mathematical transformations, such…

October 7, 2026 4 min read

Fixing “DataFormat.Error: Invalid cell value” in Excel imports.

A DataFormat.Error: Invalid cell value occurs in Power Query when the Excel data connector encounters a…

October 7, 2026 5 min read

Handling “Locale” errors: Importing DMY dates into an MDY system.

This problem occurs when dates formatted in a Day/Month/Year (DMY) pattern, standard across the UK, Europe,…

October 7, 2026 5 min read

DataFormat.Error: The value is not a valid Number (Dealing with Currency symbols)

Encountering DataFormat.Error: The value is not a valid Number inside Power Query halts your data pipeline…

June 27, 2026 8 min read

DataFormat.Error: We couldn’t parse the input provided as a Date.

Encountering DataFormat.Error: We couldn't parse the input provided as a Date means your Power Query data…

June 27, 2026 8 min read