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Add PDF -> XLSX conversion support #29

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6 changes: 5 additions & 1 deletion README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -31,15 +31,19 @@ mpx set-api-key ...
# C:\Users\USERNAME\.mpx\config on Windows
```

To digitize PDF's to editable Mathpix Markdown, docx, html or tex.zip:
To digitize PDF's to editable Mathpix Markdown, docx, xlsx, html or tex.zip:

```
mpx convert input-file.pdf output-file.mmd
mpx convert input-file.pdf output-file.docx
mpx convert input-file.pdf output-file.xlsx
mpx convert input-file.pdf output-file.tex
mpx convert input-file.pdf output-file.html
```

`xlsx` extracts tabular content (one worksheet per detected table) and is
currently supported for PDF sources only.

To digitize images to editable Mathpix Markdown, docx, html or tex.zip:

```
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5 changes: 5 additions & 0 deletions lib/convert.js
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Original file line number Diff line number Diff line change
Expand Up @@ -432,6 +432,10 @@ async function PDFToDOCX(source, destination) {
await ConvertPDF("docx", source, destination);
}

async function PDFToXLSX(source, destination) {
await ConvertPDF("xlsx", source, destination);
}

async function PDFToTEX(source, destination) {
await ConvertPDF("tex", source, `${destination}.zip`);
}
Expand Down Expand Up @@ -636,6 +640,7 @@ module.exports = {
MarkdownToMarkdown,
PDFToMMD,
PDFToDOCX,
PDFToXLSX,
PDFToTEX,
PDFToHTML,
ImageToMMD,
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7 changes: 5 additions & 2 deletions lib/mpx.js
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Expand Up @@ -103,7 +103,7 @@ program

program
.command("convert <source.ext> <destination.ext>")
.description("convert files between markdown, mathpix markdown, docx, latex and pdf formats")
.description("convert files between markdown, mathpix markdown, docx, xlsx, latex and pdf formats")
.addOption(
new commander.Option("-p, --pdf-method <type>", "choose to make pdf from latex or html")
.choices(["latex", "html"])
Expand Down Expand Up @@ -133,7 +133,7 @@ program
return process.exit(1);
}

const validDestinationExtensions = [".mmd", ".md", ".pdf", ".tex", ".html", ".docx"];
const validDestinationExtensions = [".mmd", ".md", ".pdf", ".tex", ".html", ".docx", ".xlsx"];
if (!validDestinationExtensions.includes(destinationExt)) {
console.log(
`Invalid destination extension, must be one of: ${JSON.stringify(
Expand Down Expand Up @@ -163,6 +163,9 @@ program
case sourceExt === ".pdf" && destinationExt === ".docx":
await convert.PDFToDOCX(source, destination);
break;
case sourceExt === ".pdf" && destinationExt === ".xlsx":
await convert.PDFToXLSX(source, destination);
break;
case sourceExt === ".pdf" && destinationExt === ".tex":
await convert.PDFToTEX(source, destination);
break;
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