# \#powerpoint

**URL:** https://community.pdfsuite.io/tag/powerpoint/9.md

[Latest](https://community.pdfsuite.io/latest.md) · [Categories](https://community.pdfsuite.io/categories.md) · [Tags](https://community.pdfsuite.io/tags.md)

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## [How do I change a color pdf to black and white?](https://community.pdfsuite.io/t/how-do-i-change-a-color-pdf-to-black-and-white/117)

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**Author:** [@HarperClark](https://community.pdfsuite.io/u/HarperClark)\
**Replies:** 4\
**Last updated:** [November 11, 2026, 5:28am UTC](https://community.pdfsuite.io/t/how-do-i-change-a-color-pdf-to-black-and-white/117 "2026-11-11T05:28:11Z")

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I need to turn a color PDF into black and white before printing a 30-page handout. Can I change the file itself rather than just the printer settings?

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## [How can I document convert to pdf on my phone quickly?](https://community.pdfsuite.io/t/how-can-i-document-convert-to-pdf-on-my-phone-quickly/116)

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**Author:** [@random\_knight](https://community.pdfsuite.io/u/random_knight)\
**Replies:** 4\
**Last updated:** [November 10, 2026, 11:28pm UTC](https://community.pdfsuite.io/t/how-can-i-document-convert-to-pdf-on-my-phone-quickly/116 "2026-11-10T23:28:11Z")

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I’ve got a Word document on my Android phone that I need to turn into a PDF before a form deadline tonight, and I’m nowhere near my laptop. Is there a fast way to do this straight from the phone?

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## [How do I combine 2 PDF files into one?](https://community.pdfsuite.io/t/how-do-i-combine-2-pdf-files-into-one/115)

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**Author:** [@NovaCox](https://community.pdfsuite.io/u/NovaCox)\
**Replies:** 4\
**Last updated:** [November 10, 2026, 5:28pm UTC](https://community.pdfsuite.io/t/how-do-i-combine-2-pdf-files-into-one/115 "2026-11-10T17:28:11Z")

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I need two PDF contracts merged into one file by Friday, since the portal only accepts a single upload under 10 MB. How do I do that on my work laptop without installing anything?

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## [For my lectures, what is the best free PDF app?](https://community.pdfsuite.io/t/for-my-lectures-what-is-the-best-free-pdf-app/114)

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**Author:** [@xXOwlXx](https://community.pdfsuite.io/u/xXOwlXx)\
**Replies:** 4\
**Last updated:** [November 10, 2026, 11:28am UTC](https://community.pdfsuite.io/t/for-my-lectures-what-is-the-best-free-pdf-app/114 "2026-11-10T11:28:10Z")

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I have to review massive slide decks for my classes this semester, but my default reader keeps lagging. Can anyone recommend a good free PDF tool for taking notes and highlighting during lectures?

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## [Does anyone know how to view pdf files on my tablet without installing anything?](https://community.pdfsuite.io/t/does-anyone-know-how-to-view-pdf-files-on-my-tablet-without-installing-anything/113)

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**Author:** [@Callum23](https://community.pdfsuite.io/u/Callum23)\
**Replies:** 4\
**Last updated:** [November 10, 2026, 5:28am UTC](https://community.pdfsuite.io/t/does-anyone-know-how-to-view-pdf-files-on-my-tablet-without-installing-anything/113 "2026-11-10T05:28:11Z")

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I need to open a couple of PDFs on my tablet for a class tomorrow, but I can’t install any apps on it. Is there a way to just view the files without downloading anything?