diff --git a/README.md b/README.md
index 22e9849..ead08fd 100644
--- a/README.md
+++ b/README.md
@@ -75,7 +75,8 @@ pdf,xps,cbz,cbr,fb2,epub | MuPDF | text+ocr | yes, `png` | title |
 ttf,ttc,cff,woff,fnt,otf | Freetype2 | - | yes, `bmp` | Name & style |
 `text/plain` | *(none)* | yes | no | - |
 tar, zip, rar, 7z, ar ...  | Libarchive | yes\* | - | no |
-docx, xlsx, pptx | *(none)* | yes | no | no |
+docx, xlsx, pptx | *(none)* | yes | no | creator, modified_by, title |
+mobi, azw, azw3 | libmobi | yes | no | author, title |
 
 \* *See [Archive files](#archive-files)*
  
diff --git a/scripts/get_static_libs.sh b/scripts/get_static_libs.sh
deleted file mode 100755
index e2812c4..0000000
--- a/scripts/get_static_libs.sh
+++ /dev/null
@@ -1,39 +0,0 @@
-#!/usr/bin/env bash
-
-THREADS=$(nproc)
-
-cd lib
-
-# onion
-cd onion
-mkdir build 2> /dev/null
-cd build
-cmake -DONION_USE_SSL=false -DONION_USE_PAM=false -DONION_USE_PNG=false -DONION_USE_JPEG=false \
--DONION_USE_JPEG=false -DONION_USE_XML2=false -DONION_USE_SYSTEMD=false -DONION_USE_SQLITE3=false \
--DONION_USE_REDIS=false -DONION_USE_GC=false -DONION_USE_TESTS=false -DONION_EXAMPLES=false \
--DONION_USE_BINDINGS_CPP=false ..
-make -j $THREADS
-cd ../..
-
-mv onion/build/src/onion/libonion_static.a .
-
-# openssl...
-git clone --depth 1 -b OpenSSL_1_1_0-stable https://github.com/openssl/openssl
-cd openssl
-./config --prefix=$(pwd)/../ssl
-make depend
-make -j $THREADS
-make install
-cd ..
-mv ./openssl/libcrypto.a ./openssl/libssl.a .
-
-# curl
-wget -nc https://curl.haxx.se/download/curl-7.68.0.tar.gz
-tar -xzf curl-7.68.0.tar.gz
-cd curl-7.68.0
-./configure --disable-ldap --disable-ldaps --without-librtmp --disable-rtsp --disable-crypto-auth \
-  --disable-smtp --without-libidn2 --without-nghttp2 --without-brotli --enable-static --disable-shared \
-  --without-libpsl --with-ssl=$(pwd)/../ssl
-make -j $THREADS
-cd ..
-mv curl-7.68.0/lib/.libs/libcurl.a .