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evo-pptx-embedded-excel-updater

Provides utilities for finding and manipulating embedded Excel OLE objects within PPTX files, reading text boxes for context, modifying Excel cell values while preserving formulas, and saving the updated PPTX. Use when you need to extract embedded Excel spreadsheets from PowerPoint presentations, update exchange rates or other cell values based on text box annotations, replace embedded Excel data while keeping formula integrity, or perform any programmatic modification of OLE-embedded Excel objects in PPTX files.

tasks-evolved/exceltable-in-ppt/environment/skills/evo-pptx-embedded-excel-updater/SKILL.md

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Last checked: Nov 6, 2026

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Repository stars (not skill ratings): 97
Repository last updated: Sep 10, 2026
License: Apache-2.0

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# evo-pptx-embedded-excel-updater

## Overview
End-to-end handling of embedded Excel OLE objects in PPTX files. Covers:
- Identifying OLE shapes and text boxes on slides
- Extracting embedded xlsx blobs via python-pptx
- Reading/modifying Excel data with openpyxl while preserving formula cells
- Writing modified blobs back into the PPTX package
- Parsing text box content for updated exchange rate values

## Requirements
- python-pptx >= 1.0.2
- openpyxl >= 3.1.5