Download and install the latest version of Filestar.
Right click on one or more Xlc file(s) on your desktop and select Convert with Filestar.
Type convert to xlsm in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i file.xlc -c "convert to xlsm" (how).
Documents - File Explorer─☐✕
This PC › Documents
Home
Desktop
Downloads
Documents
Pictures
Music
.xlcContract.xlc
.xlsxBudget.xlsx
.pdfReport.pdf
.pngLogo.png
Filestar*Help✕
Drop files here to get started
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Let your AI agent convert XLC to XLSM
Claude Code, Codex, Cursor and other agents can do this on your computer with Filestar. Your files stay on your machine. It works on Windows, macOS only.
“Convert the XLC files in my Downloads folder to XLSM”
Or run it yourself:
filestarcli -i file.xlc -c "convert to xlsm"
Runs on your computer, so your files stay on it. Works on Windows and macOS. 50 free conversions with the npm install, no account needed.
Can my AI agent convert XLC to XLSM?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.xlc -c "convert to xlsm" on your computer, so your files stay on it.
XLC is a chart file type created by Microsoft Excel, a spreadsheet program. It is a graphic representation of data in a spreadsheet. XLC files contain graphic information that can be used to create a chart from the data.
It is a macro-enabled spreadsheet file developed using Microsoft Excel and it holds worksheets arranged in rows and columns. The macros are created using Visual Basic for Applications (VBA) language.