# Microsoft Word
Microsoft Word is a word processing software for creating and editing text documents. This module provides functionality to load and process Word documents using officeparser.
This module provides a sophisticated Word document loader that can:
* Load Word documents
* Extract text content
* Split content into sections
* Handle page numbering
* Process metadata per section
* Support multiple section formats
* Handle various section separators
## Inputs
### Required Parameters
* **Word File**: The Word file(s) to process (.doc, .docx)
### Optional Parameters
* **Text Splitter**: A text splitter to process the extracted content
* **Additional Metadata**: JSON object with additional metadata
* **Omit Metadata Keys**: Comma-separated list of metadata keys to omit
## Outputs
* **Document**: Array of document objects containing metadata and pageContent
* **Text**: Concatenated string from pageContent of documents
## Features
* Text extraction
* Section separation
* Metadata handling
* Error handling
* Memory-efficient processing
* Heuristic section detection
* Content filtering
## Section Detection Methods
### Pattern Recognition
The loader attempts to identify sections using common patterns:
* "Page X" markers
* "Section X" markers
* "Chapter X" markers
* Numbered sections (e.g., "1. ", "2. ")
* ALL CAPS headings
* Long underscore separators
* Long dash separators
### Fallback Mechanisms
If pattern recognition fails:
1. Split by multiple newlines
2. Split by double newlines
3. Treat content as single section
## Document Structure
Each document contains:
* **pageContent**: Extracted text content from the section
* **metadata**:
* documentType: "word"
* pageNumber: Sequential section number
* Additional custom metadata
## Content Processing
* Empty sections are filtered out
* Leading/trailing whitespace removed
* Minimum content length validation
* Reasonable section count validation
## Metadata Attributes
Default attributes include:
* documentType: Type of document (string)
* pageCount: Number of pages/sections (number)
* Custom metadata from input
## Notes
* Uses officeparser for extraction
* Handles various document formats
* Intelligent section detection
* Content validation
* Memory-efficient processing
* Error handling for invalid files
* Flexible output formats
* Robust fallback mechanisms
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